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Hayward Fault Zone

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1265:. Although founded on better ground than most of the shoreline, this refinery has extensive crude oil and finished product docks and pipelines extending into the bay, which could produce catastrophic spills into the bay, with the potential to adversely affect hundreds of miles of sensitive wetlands. Dismantling of high pressure and temperature process units and the consequent fire danger to personnel and equipment could produce substantial economic consequences for the western states. Large liquid storage tanks are protected by berms that are designed to contain the contents should a tank fail under normal conditions. Similar process and product conditions exist at other refineries further inland near 1186:
elements filled with concrete. The segments were sunk into a ditch dredged through bay mud and covered with rock fill, and then pumped free of water upon completion, making the resulting tube somewhat buoyant, but held in place with a rock overfill. Subsequent seismic analysis indicated the possibility that the overfill could fail due to agitation, allowing the buoyant tube to float upward, misaligning the tracks and possibly overstressing the bolted connections. This potential problem has been addressed by vibratory compaction of the overfill covering the tube. Additional stabilization includes the driving of large pilings and the connection of additional restraints.
1017:, is composed of extensive earth fill at the location where the fault is crossed. An earthquake may cause minor landsliding on some slopes of the freeway, and the plastic movement of the fill would likely disrupt the pavement if the movement here of the surface displacement is substantial, possibly presenting a hazard to motorists and shutting down the highway for a while. More extensive disruption and greater hazard could be caused by the failure of elevated structures, both those over which the highway passes and overcrossings of the freeway, of which there are two nearby. As elsewhere in the area, such structures have undergone extensive 357:. It was long believed that there was no connection between the Hayward Fault and the Calaveras, but geological studies (particularly the examination of very small and deep earthquakes) suggest that the two may be connected. If true, this link would have significant implications for the potential maximum strength of earthquakes on the Hayward, since this strength is determined by the maximum length of the fault rupture and this rupture could extend beyond the juncture point and so include some portion of the Calaveras. (This potential is not shown in the shake intensity maps shown below.) 1323:. A 2002 report by the Bay Area Economic Forum suggests that a breakdown in the aqueduct due to an earthquake could cut off Hetch Hetchy water to the Bay Area for 60 days. In addition to depriving 85% of San Francisco residents of their drinking water, this would cut off supplies for firefighting and water-intensive industry, causing economic damage of $ 17.2–28.7 billion. Extensive reconstruction work at the Hayward Fault crossing includes a multi-sectioned tunnel structure to allow shear without collapse, this is to contain a section of water pipe with ball joints and a slip joint. 1217:, which actually penetrates the Hayward Fault, arguing that it would be cheaper (and less disruptive to current operations) to rebore a misaligned portion after the fact than to protect riders (either by extensive modifications of the tunnel or by replacing it with a higher bore) against the small likelihood that a train (or two) would crash into or be cut in two by a major slippage of the fault. Modified train scheduling to prevent multiple train exposure at faults has been determined by BART engineers to be impractical due to variations in train passage, but 264: 1233:) to trigger a system halt in the event of a major event, this to include automated event progression analysis to determine the best action with regard to individual trains for maximum safety (a fault rip can take up to several tens of seconds to completely propagate from the epicenter to the more distant affected locations). Such sensor networks and warning devices have a potential to reduce the hazards from falling objects and furnishings provided that the people notified are well trained in appropriate responses (similar to the 1362: 391:, which occurred on the San Andreas fault, reduced the stress on many faults in the Bay Area including the Hayward fault, creating an "earthquake shadow": a quiescent period following a major earthquake. Since the 1906 San Andreas event there have been no moderately strong earthquakes on the Hayward fault as were seen before that earthquake. It also appears likely that this quiet period in the earthquake shadow is ending, as projected by the rate of plate motion and the stress state of other faults in the region. 820:. At the lower elevations near the bay the soil is mostly water saturated mud and sand, placed in the early 20th century as fill in marsh areas. This soil tends to amplify the effects of an earthquake and so producing significantly greater ground motion. Additionally, the soil itself can fail, turning into a liquid mud from the agitation, a mud unable to support buildings erected upon once-firm soil. This region is also covered with dense low-rise urban development, most of which was built soon after the 275: 1162:, substantial amounts of pressurized liquid gas, flammable liquids, caustic materials, and various toxics are stored temporarily in bulk railcars adjacent to passenger and freight traffic mainlines, with great potential hazards should a derailment occur. Derailments have often occurred during major earthquakes, both directly by tipping and by roadbed failures; industrial accidents involving these materials have caused extensive health hazards in the mixed residential–industrial areas of Richmond. 1282:
flammable material release may be prevalent in a major seismic event. A November 9, 2004, construction accident on this pipeline system in Walnut Creek killed five people. As seen in other worldwide pipeline ruptures, even an instantaneous stop of pumping would take several minutes to significantly lower pipeline pressure after a break, and would likely result in the release of significant amounts of flammable liquid fuels. Chevron also has a petroleum products pipeline that crosses the fault.
737: 1585:. Nonetheless, Bay area cities and counties have long expected a major earthquake and as a result all building in the past 30 years has been required to adhere to strict guidelines regarding earthquake resistance. Of all the earthquake prone regions of the world, the San Francisco Bay Area is among the most prepared structurally for the eventuality of a major quake while remaining grossly unprepared in both civil response planning and in the retrofitting of older buildings. 1658: 891:, even though this event was not extremely large and was centered a significant distance away in the Santa Cruz Mountains. Most of the severe effects of that event were due to poorly responding soil conditions and design deficiencies in large structures. Only a portion of the structural deficiencies in the larger area have been addressed, and the surface motion effects of a large event are likely to be far more severe than seen in the Loma Prieta event. 1678: 765: 753: 1105: 2543: 1610: 669:
the calculus of earthquake forecasting. The upshot, for those who live in the San Francisco Bay Area, is that experts say there is a 72% chance of experiencing a magnitude 6.7 or greater earthquake before 2045. Moreover, they had a 51% chance of a M≥7 (threshold to be considered a "major" quake), a 20% chance of a M≥7.5 and a 4% chance of a M≥8 (a "great" quake) when all the mapped faults in the region are taken in to account.
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floating mats (foundations that do not penetrate the surface, rather sitting upon plastic sheets over level graded gravel and sand) where they pass over and near the fault, with appropriate sliding connections between the sections for the safety of spectators and the ability to absorb the relative rotation between the east and west fixed sections and the new north and south mobile sections.
905: 678: 335:– about 118 mi (190 km) long from just north of Healdsburg down to Alum Rock in San Jose – could result in a major earthquake of magnitude 7.4 that "would cause extensive damage and loss of life with global economic impact". It has been suggested that the name "Rodgers Creek Fault" be retired and that the entire 118 mi (190 km) fault be known as the "Hayward Fault". 31: 1514:, the potential economic disruption due to destruction of works in progress and the dismantling of microelectronics fabrication plants could have an economic effect extending worldwide. The current estimates of the probability of a major earthquake on any of the numerous regional faults range up to 70 percent within the thirty-year period 2000–2029. A recent 645: 593:
the 1868 earthquake still fresh in minds of residents of the time, some unusual diagonal bracing was built into the original construction. Although its magnitude was less than the 1906 San Francisco earthquake, the intensity of shaking experienced in the Hayward area may have been greater than in 1906 due to the proximity of the Hayward Fault.
109:. In 2007, the Hayward Fault was discovered to have merged with the Calaveras Fault east of San Jose at a depth of 6.4 kilometers (4.0 mi), with the potential of creating earthquakes much larger than previously anticipated. Some geologists have suggested that the Southern Calaveras should be renamed as the Southern Hayward. 600:. Combined with the historic record, the last five major events were in 1315, 1470, 1630, 1725, and 1868, which have intervals of about 140 years (note that 2018 is 150 years from the major 1868 event). The longest time was the 160-year period between 1470 and 1630. In 2028, it will have been 160 years since the 1868 event. 609: 1126:, which closed the bridge for 30 days. A replacement of the eastern span was completed in August 2013. Engineers and much of the public had long recognized that a strong earthquake centered close to the bridge on either the Hayward or San Andreas faults could cause a complete collapse of the eastern span. 1728:
to detonate explosives along the Hayward Fault, San Andreas Fault and at the "geological lock" to flood the two faults with water from nearby lakes and cause both faults to move causing a "double earthquake" that would destroy Silicon Valley, all in order for Zorin to monopolize the microchip market.
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The surface of the fault is creeping at less than 0.5 cm (0.2 in) per year in the regions of concern. Extreme southern regions of the fault are creeping more quickly, perhaps sufficiently to prevent fault rupture there, but mostly the creep is insufficient to relieve the accumulating forces
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Depending upon seasonal weather conditions at the time of a major event a seismic event could be followed by urban wildfires compounded by damage to water systems or massive landslides in saturated soils. In addition to direct damage the effects on commerce due to damaged infrastructure would also be
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For the thirty years following 2014, the probability of there being one or more magnitude 6.7+ earthquakes on the Hayward Fault during that time frame was estimated at 14.3 percent. This is compared to 6.4 percent for the San Andreas Fault, which can have larger earthquakes but is farther away from a
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in property exists in the affected area, and more than 165 billion US dollars in damage would likely result if the 1868 earthquake were to reoccur. Since the fault runs through heavily populated areas, more than 5 million would be affected directly. Water could be cut off to 2.4 million people living
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Affected areas are likely to be without electrical power for an extensive period. This in turn can make fuel supplies for vehicles and emergency generators unavailable locally and impact both domestic water, industrial water, sewage plants, and drainage pumping. Due to the extensive use of point of
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mountain foothills. This soft mud is expected to amplify earthquake shaking, and the mud supporting the heavy fill may liquefy, and so possibly cause major disruption of the highway due to failure by sinking of the highway and by differential movement of large sections. (More modern construction for
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near the Embarcadero Station in San Francisco. The designed slip margin has been reduced by half due to unforeseen settlement of the tube structure. The projected worst-case motion at this joint has been determined to be beyond that for which the joint is presently capable, which could cause severe
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In March 2015, the United States Geological Survey released "UCERF3: A New Earthquake Forecast for California's Complex Fault System". The UCERF3 represents the best available science to date, and it now considers "multifault ruptures" and "fault readiness", in addition to historical seismicity, in
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The progressively more severe reports and estimates of event probability and consequences have awakened a broad interest in training people for emergency response. It is becoming widely understood that professional fire fighting, police, and medical services will be overwhelmed by a major event and
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region was extensively urbanized. The following year, in 1869, the William Meek Estate became one of the first developments in the area, built on 3,000 acres (12 km) in what became known as the Cherryland district of Eden Township. Recent renovations of the Meek Mansion have revealed that with
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is moving southwestward relative to the Earth's core, but southeastward relative to the Pacific Plate, due to the latter's much faster northwestward motion. The westward component of the North American Plate's motion results in some compressive force along the San Andreas and its associated faults,
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following many years of minor activity is considered to be particularly ominous by many, although geologists have not yet been able to predict earthquakes with any useful accuracy. They do warn that all residents of the region should be prepared for a large event and its subsequent effects (e. g.,
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pipelines which run under heavily populated East Bay urban areas to tank terminals near San Jose Airport in North San Jose. Aviation fuels are piped from these same refineries to the Oakland Airport. A number of spills have previously occurred due to landslides and such spill and related toxic and
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that are insufficiently resistant to shear forces. Foundation and soft story weaknesses are easily remediated in most cases, but this is only effective if the work is competently done, with proper attention to minor details such as nailing patterns and proper connections. Local surveys of recently
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events in California – none of which were hugely catastrophic, but each of which caused loss of life in structures not thought to be vulnerable, and so increased public, engineering, and government awareness of the need for specific remediations and construction methods required for improved life
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is the Rodgers Creek Fault, which was shown in 2016 to be linked with the Hayward Fault under San Pablo Bay to form a combined Hayward-Rodgers Creek Fault that is 190 kilometers (120 mi) long, stretching from north of Healdsburg through Santa Rosa down to Alum Rock in San Jose. Another fault
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in San Francisco for one season. The modifications completed in Summer 2012 involved the cutting of the stadium into four independent sections, followed by the demolition of the two segments directly over the rubble zone. The north and south ends are formed of new bridging sections that rest upon
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BART trains travel between San Francisco and Oakland through an underwater tube structure. The tube is composed of welded plate steel segments. Each oval outer section carries two inner train tubes of circular cross section and a central rectangular access and rescue tunnel, with the void between
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exhibit (April through October 2006, now closed) featured a 12- to 15-foot (5 m) deep pit exposing the Hayward Fault, which could be viewed "face to face" from a shaded platform by descending a staircase. Significant features were noted and marked. Similar trench excavations are used in the
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fault strands beneath San Pablo Bay. The new finding means that the Rodgers-Hayward system together could produce a quake with a magnitude as high as 7.2. It is also considered possible that a major seismic event on either fault may involve movement on the other, either concurrently or within an
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where it was determined the quake's epicenter was located. However, the 1868 quake caused much damage throughout the then sparsely settled Bay Area, including the city of San Francisco. In fact, the 1868 event became known as the "Great San Francisco earthquake" until the larger tremor in 1906.
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In 2012, USGS scientists said the fault was due for another magnitude 6.8 to 7.0 earthquake, with the California Geological Survey concurring, stating they believe there is a 31 percent chance of a magnitude-6.7 earthquake or greater along the Rodgers Creek-Hayward Fault in the next 30 years.
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While there are indications that a substantial earthquake on a nearby parallel fault can release stress and so also decrease the near-term probability of an earthquake, the opposite appears to be true concerning sequential segments. A release on a major segment can substantially increase the
776:*Recent examination of damage reports from the 1868 event suggest that the rupture over only portions of the Northern and Southern Hayward fault could generate a magnitude 7.0 event, far more powerful than either the 6.5 event shown here or the 6.7 previously recognized as a likely maximum. 1509:
Similar dangerous soil conditions and insufficiently resistant buildings are also on the southern, western and northern boundaries of San Francisco and San Pablo bays and would also be severely affected by a major earthquake on the Hayward fault. As that portion includes the so-called
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The complete fault zone, including the Rodgers Creek fault, is divided by seismologists into three segments – Rodgers Creek, Northern Hayward, and Southern Hayward. It is expected that these segments may fail singly or in adjacent pairs, creating earthquakes of varying magnitude. The
2422:"The dilemma of existing buildings: Private Property, Public Risk" (An extensive report and analysis for San Francisco, but with broad applicability to the region. This addresses particularly the difference in requirements between life safety and habitability after an earthquake) 251:(ABAG) in concert with other government agencies has sponsored the analysis of local conditions and the preparation of maps indicative of the destructive potential of these earthquakes. The various ABAG maps shown below represent some of the more likely possible combinations. 1205:
structural problems and mud and water entry into the tube and adjacent subway systems. This is to be corrected at great expense – first estimated at $ 142 million but expected to cost far more – probably the largest single cost item in the list of BART seismic retrofits.
50:. The fault was first named in the Lawson Report of the 1906 San Francisco Earthquake in recognition of its involvement in the earthquake of 1868. This fault is about 119 km (74 mi) long, situated mainly along the western base of the hills on the east side of 965:
Many modifications have been made to freeway structures to reduce life hazards during seismic events. Significant adverse conditions remain which can cause disruption with possible long-term effects upon critical traffic infrastructure despite these modifications.
874:. Such areas may be stable only under present conditions. There is the possibility that a large earthquake could trigger very large earth flows, particularly if the soils are seasonally saturated with water, possibly rendering extensive areas unbuildable. (See the 1573:. Much work remains to be done in the region and progress is being hampered by budget constraints imposed by trickle down federal-state-regional deficits, design and construction delays due to state and local political bickering over design, and unexpectedly high 1404:
players' facilities, and an extensive seismic retrofit of those sections not subject to fault shearing. The work was the subject of several lawsuits from neighborhood and environmental groups, who were concerned about such extensive construction on top of a major
1606:, has prepared a virtual helicopter tour of the fault, with much additional information available through the tour. Potentially dangerous landslide areas are also marked, showing great areas beyond the fault that could be rendered uninhabitable by a major event. 705:
upon most of the fault and so will not prevent a large earthquake. The creep is sufficient to displace roads, curbs, and sidewalks and so visibly reveal the surface trace in many locations. Creep damage to asphalt road surfaces will usually appear as a series of
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Many of the structures at the UC Berkeley academic campus have been self-rated as having "poor" earthquake performance. Numerous chemical, radiological, and biohazardous materials are present (in relatively small quantities) on campus and on the associated
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Many structures near the bay shore on either side would probably be severely affected by either a major Hayward Fault rupture or a nearby San Andreas Fault rupture. Severe effects were seen in both Oakland and northern San Francisco from the 1989
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firm indicate the potential for huge economic losses, of which only a small percentage is insured against earth movement. (Earthquake insurance is not only quite expensive, it tends to be burdened with large deductibles – at least 15 percent).
223:. The Hayward Fault shares the same relative motions of the San Andreas. As with portions of other faults, a large extent of the Hayward Fault trace is formed from a narrow complex zone of deformation which can span hundreds of feet in width. 635:
The 140th anniversary of the 1868 event was in 2008, and the average time between the last five major events is also averaged at 140 years. Recent estimates of the damage potential of a major Hayward Fault earthquake by a professional
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significant portion of the urbanized parts of the Bay Area. Earlier (January 2008) assessments suggest that the Hayward, Rodgers Creek, and Calaveras faults may be more likely to fail in the next few decades than previously thought.
1348:, in the hills above the university. However, the University has undertaken an extensive retrofitting project over the past decade to systematically retrofit all academic buildings on Campus to withstand a significant earthquake. 1308:. As part of this project, that tunnel – the Claremont Tunnel – was seismically retrofitted. Additionally, EBMUD created a second route to bring water to these west-of-the-hills customers through the Southern Loop Bypass near 1423:
sale scanners and registers in supermarkets this could also impact the ability of stores to sell essential items such as groceries and to preserve frozen food items, as well as terminating cable TV and most internet access.
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In addition to extensive modifications to over crossings and elevated structures, largely to prevent dismantling due to shaking or destruction by soil failure, several other unique system feature require special treatment.
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The transform boundary defined by the San Andreas Fault is not perfectly straight, and the stresses between the Pacific and North American Plates are diffused over a wide region of the West, extending as far as the
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The connection between the Rodgers Creek Fault Zone and the Hayward Fault Zone was unclear until 2015 when a survey of the floor of San Pablo Bay found that the ends of the two faults were smoothly linked between
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in the region surrounding the fault is highly dependent upon the local soil conditions, somewhat upon the distance and relationship to the progression of the fault rupture, and (as recently recognized in the
1304:. Prior to the adoption and implementation of a $ 200 million seismic improvement project all of the water for these customers went through one vulnerable tunnel that crosses the Hayward Fault near the 1869: 1072:
travel on these two roads, the disabling of both would cause severe disruption of West Coast import and export goods, owing to the consequent overloading of other West Coast container handling ports.
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substantial. Experience with large area urban destruction such as caused by earthquake, hurricane, and firestorms has shown that complete rebuilding can take up to a decade, owing to various factors.
619:(USGS) scientists state that a major earthquake occurring on the zone is "increasingly likely". When the next major earthquake occurs on the fault, damage will be catastrophic. More than 1.5 trillion 1426:
Cellphone and most landline telephone service, while theoretically survivable for a short time on battery and emergency power, could instead suffer immediate disruption from ground shaking effects.
851:(mostly brick) structures and chimneys, which can be extremely hazardous to occupants in a large earthquake, and a large number of buildings which are either not bolted to their foundations or with 730:) reflected energy from deep discontinuities in the Earth's structure. The area affected by an earthquake is also dependent upon the density and uniformity of the soils surrounding the fault. 827:
Further improvement in the construction of resistant structures and the development of retrofitting method have only recently been developed, largely in response to the effects of the 1971
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and plastic foam box structures to support a road.) Similar conditions underlie the eastern approach roads to the Bay Bridge. Better, but still locally poor soils underlie the portion of
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In October 2016, scientists found definitive evidence that the Rodgers Creek Fault and the Hayward Fault are linked together under San Pablo Bay. A simultaneous rupture of the connected
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Pacific Gas & Electric Company has numerous gas distribution lines crossing or near the Hayward Fault. Several PG&E gas transmission pipelines also cross the fault. After the
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Extensive additional interpretive material concerning the geology and seismology of the Bay Area was presented for viewing, most of which is currently accessible online.
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Lienkaemper, James J.; Galehouse, Jon S.; Simpson, Robert W. (1997), "Creep Response of the Hayward Fault to Stress Changes Caused by the Loma Prieta Earthquake",
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Parallel to the Eastshore Freeway and inland only two blocks is a four-track railroad route used for general freight traffic, including that generated by the
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and its dam, which is unlikely to fail since it has been completely reinforced by the extensive earth fill supporting the subsequently improved Highway 24.
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likelihood of an earthquake on an adjacent fault segment, increasing the likelihood of two major regional earthquakes within a period of a few months.
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lack of water, firefighting, first aid, electricity, motor and heating fuels, etc.) and that much life-safety protective work remains to be done.
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determination of the frequency and magnitude of prehistoric earthquakes and to determine the location of latent faults as part of the science of
3175: 1047:), since it is built on fill placed in the 1930s atop mudflats whose upper layers were deposited in the 19th century as a result of extensive 3595: 3061: 2403: 1664: 1345: 1558: 1123: 2885: 1919: 294:. The spring is the source of Cooper Creek which flows northward through a deeply incised canyon along the fault on the southern edge of 3102: 2230: 1876: 1297: 1289:, which was unrelated to seismic activity, it took PG&E crews 95 minutes to stop the gas flow to both ends of that failed pipeline. 926: 325: 248: 1677: 3501: 1394: 657:
that neighbors will have to assist each other as best they can. Several jurisdictions in the affected area have implemented volunteer
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It is primarily the likelihood of a severe earthquake on the Hayward or San Andreas faults that has spurred a substantial effort to
952: 658: 589: 1312:. The Southern Loop was completed in 2002, while the seismic retrofitting of the Claremont tunnel was completed in February 2007. 3376: 3076: 3038: 319:. An alternate prior hypothesis suggested that the Hayward Fault and Rodgers Creek Fault were probably connected by a series of 3685: 3680: 3552: 2653: 2629: 2560: 2168: 2132: 1991: 1603: 1159: 616: 3491: 2226: 3486: 3095: 2583: 2256: 1937: 1644: 1400:
Extensive upgrades over a recent eighteen-month interval have addressed the life safety issues, including replacement of the
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12 min. video concerning the Hayward Fault, historic and prehistoric earthquakes, seismic retrofits, and civil preparedness.
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Watt, Janet; Ponce, David; Parsons, Tom; Hart, Patrick (2016), "Missing link between the Hayward and Rodgers Creek faults",
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Pacific Gas and Electric Company Natural Gas Transmission Pipeline Rupture and Fire San Bruno, California September 9, 2010
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of 7.0. It occurred on the southern segment of the fault, receiving its name (some decades later) from the nascent town of
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Funding and organization for a permanent exhibit at this location is being actively sought, with planning in progress.
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A major route for commuters traveling from Southern Alameda County, the San Joaquin Valley and the East Bay hills to
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Liquefaction susceptibility map – excerpt of USGS map. Maps indicating shake amplification have similar appearance.
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In June 2006 Bay Area Rapid Transit (BART) management announced that they have elected not to modify the
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The Rodgers Creek and Hayward Faults are revealed to be one fault, capable of a Magnitude=7.4 earthquake
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completed work have exposed deficient workmanship in a number of cases involving household retrofits.
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has prepared ground shaking maps that include a possible concurrent scenario (these are shown below).
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The California Earthquake of April 18, 1906: Report of the State Earthquake Investigation Commission
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The Hayward fault is considered to be particularly dangerous due to the poor soil conditions in the
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Gasoline is continuously shipped under pressure from Richmond and Martinez area refineries through
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and sometimes replace large structures at risk, particularly the eastern and western spans of the
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USGS satellite photo of the San Francisco Bay Area. Light gray areas are heavily urbanized regions
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There are many small active landslides and evidence of numerous large archaic landslides in the
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A docent leads a visitor to a viewing platform within the pit. Click image for more information
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The terms used by ABAG for shaking intensity differ from the official descriptions of the
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Some of the cities in the eastern bay shore and south bay region near this fault include
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The 2018 U.S. Geological Survey (USGS) HayWired Earthquake Scenario Fact Sheet 2018–3016
2501: 1829: 1609: 235:. The Hayward Fault is one of the secondary faults in this diffuse zone, along with the 3448: 3412: 2852: 2699: 2518: 2033:"California's Last Big Earthquake — How the People of Oakland Feared for San Francisco" 1846: 1813: 1649: 1511: 1380: 1301: 1238: 1221:
event-related realtime train operational response is considered practical (see below).
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Further north the fault passes under the lengthwise midline of the football field of
1309: 1048: 722: 718: 232: 179: 129: 118: 113: 75: 2128: 2093: 1789: 1370: 144: 3506: 3427: 3298: 3169: 2747: 2365:"San Francisco Chronicle, October 9, 2002: "$ 28 billion Hetchy loss in big quake"" 2261: 2234: 2211: 1794: 1599: 1151: 1143: 1088:
crosses the fault, and runs very close to the fault between the intersections with
1018: 312: 267: 220: 2473: 1410: 1244: 1122:
caused a failure of a single section of the upper deck of the eastern span of the
1024: 794: 30: 2438: 3422: 3386: 3304: 3048: 2970: 2960: 2722: 2343: 1522: 904: 677: 279: 228: 974:
In its northern extent, the Hayward Fault lies directly beneath the portion of
3381: 3119: 2680: 2669: 2589: 2538: 2114:
USGS The Hayward Fault—Is It Due for a Repeat of the Powerful 1868 Earthquake?
2072: 1715: 1632: 1218: 1201: 173: 165: 47: 1229:
BART has installed and continues to enhance a network of seismic sensors (an
17: 2676: 2615: 2593: 1725: 1698: 1569:
city halls, and numerous elevated rail, road, and pedestrian structures and
865: 2527: 2509: 1855: 1837: 1711:
method (freeing a major character from prison) and plot development point.
1039:
A severe earthquake is likely to disable the offshore causeway portions of
194:
to the southeast. It is also being subducted far to the northwest into the
34:
USGS map showing faults that span the Pacific–North America plate boundary.
1300:(EBMUD) supplies water to 800,000 East Bay customers who live west of the 2600:
The Hayward Fault—Is It Due for a Repeat of the Powerful 1868 Earthquake?
2161:"UCERF3: A New Earthquake Forecast for California's Complex Fault System" 1669:
The fault has here been marked with cordage and various features labeled.
1570: 1234: 1057: 596:
Earlier earthquakes have been detected by trench exposure and associated
2206: 1269:, but mostly these plants are exposed to earthquakes from other faults. 1013:, connecting Oakland to Orinda, Lafayette, and Walnut Creek through the 644: 2481: 2177: 848: 803: 2577: 2401:
Cal Football to Play 2011 Home Season at San Francisco's AT&T Park
2160: 2056:"Historical Papers | Washington Township Museum of Local History" 1056:
these conditions employs linked and "floating" – in mud – lightweight
2207:"Report: Next major earthquake on Hayward fault will be catastrophic" 1578: 1147: 1383:(the bottoms are in a common footing). External offset shown on left 608: 1608: 1574: 1521: 1243: 1103: 1023: 793: 721:, is roughly proportional to the length of the rupture, while the 676: 643: 273: 187: 143: 121:, is also considered to be part of the "Hayward Fault subsystem". 1257:
Of primary concern with respect to the Hayward Fault is the huge
2633: 1920:"New data on 2 Bay Area faults cause worry about next big quake" 1707:
features a fictional major earthquake on the Hayward Fault as a
1379:
Memorial Stadium supporting columns diverging at the top due to
1150:
passenger traffic to the Pacific Northwest and eastward through
1114:
Eastern span replacement of the San Francisco–Oakland Bay Bridge
995: 3091: 2642: 2389: 816:
that drops from the East Bay Hills to the eastern shoreline of
2563:(includes links to the Google Earth virtual tour of the fault) 998:
valley there are a number of elevated street crossings in the
898: 1992:"Hayward, Calaveras faults may be connected, geologist says" 1870:"North-of-the-Delta Offstream Storage Investigation (draft)" 198:. In California, the plate is sliding northwestward along a 1814:"Missing link between the Hayward and Rodgers Creek faults" 1581:
costs due to the extensive construction work being done in
2321: 1790:"Major quake on Hayward fault more likely, scientists say" 1409:. During the reconstruction, the Cal Bears have played at 1538:
Jacketed and grouted column on left, unmodified on right
742:
Combined Rodgers Creek and northern Hayward fault slip,
661:
programs to augment the professional response services.
2584:
Fremont Earthquake Exhibit – The Hayward Fault Exposed
1938:"Two Bay Area earthquake faults found to be connected" 1724:(1985) involved a plot, referred as "Main Strike", by 1331:
The fault continues north under the eastern margin of
2340:"Major East Bay Water Supply Line Retrofit Completed" 54:. It runs through densely populated areas, including 2440:
Seismicity of the United States, 1568–1989 (Revised)
2275:
Contra Costa Times article, February 6, 2007, page 1
2154: 2152: 2150: 215:
and other parallel inland ranges to the west of the
206:, toward the subduction zone. At the same time, the 152:
centered on the strike-slip San Andreas Fault System
148:
Relative plate motions of North America showing the
3524: 3472: 3441: 3400: 3369: 3313: 3273: 3266: 3215: 3130: 2984: 2866: 2708: 2687: 2586:
msnucleus.org, K-12 math and science education site
2580:– University of California at Berkeley geology tour 1950:"Startling quake threat discovery", David Perlman, 1248:
View of Shell Oil Refinery in Martinez, California.
847:there are a large number of dangerous unreinforced 182:is a major section of the Earth's crust, gradually 2443:, U.S. Geological Survey Professional Paper 1527, 717:The magnitude of an earthquake, as indicated on a 570: 2167:, U.S. Geological Survey Fact Sheet 2015-3009, 612:San Francisco Bay region earthquake probability 2606:Earthquake Safety Program Construction Updates 2257:"Reminder: Hayward Fault due for next Big One" 2129:"The Hayward Fault: America's Most Dangerous?" 1418:Electrical and communication system disruption 1064:that extends to the South Bay region from the 397:Hayward Fault Zone earthquakes with a minimum 27:Geological fault in the San Francisco Bay Area 3103: 2654: 1200:The transbay tube terminates at an under-bay 588:The 1868 earthquake occurred well before the 550: 124:While the San Andreas Fault is the principal 8: 3636:Geography of Contra Costa County, California 1879:. September 2008. p. 26. Archived from 1812:Watt, Janet; et al. (19 October 2016). 882:Potentially impacted structures and features 770:Southern Hayward fault slip, magnitude 6.7 * 758:Northern Hayward fault slip, magnitude 6.5 * 375:history occurred in 1868, with an estimated 105:. To the east of the Hayward Fault lies the 3671:Geography of Santa Clara County, California 2190:: CS1 maint: numeric names: authors list ( 1807: 1805: 1068:. As the bulk of cargo containers from the 1035:Highways 80 and 880 and the Port of Oakland 933:. Unsourced material may be challenged and 555: 349:The Calaveras Fault is continuous from the 3616:Geology of Contra Costa County, California 3270: 3110: 3096: 3088: 3024:Rescue Lineament-Bear Mountains fault zone 2661: 2647: 2639: 2612:The Hayward Fault: Overdue for Destruction 1788:Sevrens Lyons, Julie (December 11, 2007). 986:and north of its terminal connection with 393: 371:The largest quake on the Hayward Fault in 3621:Geology of Santa Clara County, California 2517: 2176: 1845: 1108:Eastern span and replacement construction 982:) that is south of its intersection with 953:Learn how and when to remove this message 480: 3492:Middleton Place–Summerville Seismic Zone 2445:United States Government Printing Office 1196:Seismic retrofit § Underwater tubes 843:Although many structures have undergone 607: 262: 29: 3626:Geography of Alameda County, California 3606:Geography of the San Francisco Bay Area 2123: 2121: 2094:"Historic Meek Mansion hides surprises" 1783: 1781: 1738: 732: 546: 46:zone capable of generating destructive 3418:Long Point–Eureka Heights fault system 3176:Northern Cordilleran Volcanic Province 2437:Stover, C. W.; Coffman, J. L. (1993), 2183: 1667:Multiple image view from the platform. 324:interval of up to several months. The 101:, which lies offshore and through the 3611:Geology of Alameda County, California 3542:Enriquillo–Plantain Garden fault zone 2447:, pp. 73, 74, 103, 104, 109, 110 1346:Lawrence Berkeley National Laboratory 97:The Hayward Fault is parallel to the 7: 3666:Geography of San Leandro, California 2886:Clayton-Marsh Creek-Greenville Fault 2590:The Hayward Fault: Predictable Peril 1990:Perlman, David (December 12, 2007). 1687:Image with enhanced annotation added 970:Warren Freeway portion of Highway 13 931:adding citations to reliable sources 387:Many seismologists believe that the 2391:California Memorial Stadium Website 2255:Burbank, Keith (November 8, 2012). 2231:Association of Bay Area Governments 2092:O'Brien, Matt (November 20, 2006). 1877:United States Bureau of Reclamation 1298:East Bay Municipal Utility District 326:Association of Bay Area Governments 249:Association of Bay Area Governments 3502:Northern Appalachians Seismic Zone 2557:Active Traces of the Hayward Fault 1918:Perlman, David (January 1, 2016). 1395:University of California, Berkeley 1339:University of California, Berkeley 282:flow along the fault emerges as a 219:, in this region most notably the 25: 3661:Geography of San Jose, California 3656:Geography of Richmond, California 3631:Geography of Berkeley, California 3200:Southern Great Lakes Seismic Zone 2602:– United States Geological Survey 2159:Field, E. H.; 2014 WGCEP (2015), 2082:, Hayward Area Historical Society 1602:website, in cooperation with the 875: 659:Community emergency response team 3651:Geography of Oakland, California 3646:Geography of Hayward, California 3641:Geography of Fremont, California 3377:Independence Valley fault system 3039:Sierra Nevada-Great Valley Block 2541: 1676: 1656: 1559:San Francisco–Oakland Bay Bridge 1369: 1360: 1124:San Francisco–Oakland Bay Bridge 1100:San Francisco–Oakland Bay Bridge 903: 763: 751: 735: 3553:Lesser Antilles subduction zone 2578:The geology of "Bear Territory" 2205:Mason, Betsy (March 20, 2008). 2169:United States Geological Survey 2133:United States Geological Survey 1604:United States Geological Survey 1241:" training of schoolchildren). 878:– Google Earth Flyover below.) 617:United States Geological Survey 290:in the center of this photo of 42:is a right-lateral strike-slip 3487:Eastern Tennessee Seismic Zone 1964:Stein, Ross (6 January 2017). 1749:, Andrew C. Lawson, 1908, p.18 604:Probability of future activity 1: 3228:Laurentian Slope Seismic Zone 3164:Clarendon-Linden fault system 2768:Northridge Blind Thrust Fault 2549:San Francisco Bay Area portal 2474:10.1126/science.276.5321.2014 1279:Kinder Morgan Energy Partners 822:1906 San Francisco earthquake 553:uses various seismic scales. 495:$ 350,000 in property damage 389:1906 San Francisco earthquake 292:Taylor Mountain Regional Park 3596:Seismic faults of California 3548:Gulf of California Rift Zone 3067:California Geological Survey 2410:(Official Cal Bears website) 1765:California Geological Survey 1287:San Bruno pipeline explosion 3408:Central Oklahoma Fault Zone 3258:Western Quebec Seismic Zone 3152:Canadian Arctic Rift System 3072:Seismic Hazards Mapping Act 2803:San Diego Trough Fault Zone 1954:, January 2, 2016, pp.C-1,4 1543:Retrofits for survivability 1391:California Memorial Stadium 1158:. Along the north shore of 1120:1989 Loma Prieta earthquake 728:1989 Loma Prieta earthquake 681:The effects of 15 years of 333:Hayward-Rodgers Creek Fault 243:, west of the San Andreas. 3702: 3464:Wabash Valley Seismic Zone 3248:Saint Lawrence rift system 3133:(crosses national borders) 3014:Maria fold and thrust belt 1761:"Hayward Fault Fact Sheet" 1546: 1193: 1169: 1111: 895:Freeways and overcrossings 863: 801: 697: 364: 342: 270:of the Rodgers Creek Fault 155: 3286:Olympic–Wallowa Lineament 3057: 2921:Mount Diablo Thrust Fault 2916:Mendocino Triple Junction 2285:Lee, Henry (2006-10-20). 1627:The Hayward Fault Exposed 1259:Chevron Richmond Refinery 1231:earthquake warning system 1092:(the Warren Freeway) and 551:Stover & Coffman 1993 547: 396: 3158:Cascadia subduction zone 3146:Basin and Range Province 2999:Furnace Creek Fault Zone 2608:– Bay Area Rapid Transit 2227:"Bay Area CERT programs" 2060:museumoflocalhistory.org 782:Mercalli intensity scale 259:Rodgers Creek Fault Zone 3454:New Madrid Seismic Zone 3341:Newport–Inglewood Fault 3336:Mendocino Fracture Zone 3223:Charlevoix Seismic Zone 3029:Sierra Nevada Batholith 2994:Death Valley Fault Zone 2911:Mendocino Fracture Zone 2838:Sierra Madre Fault Zone 2823:Santa Maria River Fault 2763:Newport–Inglewood Fault 2291:San Francisco Chronicle 1996:San Francisco Chronicle 1952:San Francisco Chronicle 1924:San Francisco Chronicle 1293:Bay Area water supplies 790:Bayside soil conditions 367:1868 Hayward earthquake 298:, to a confluence with 103:San Francisco Peninsula 3686:Union City, California 3681:El Cerrito, California 3356:San Jacinto Fault Zone 2876:Bartlett Springs Fault 2818:San Jacinto Fault Zone 2510:10.1126/sciadv.1601441 1838:10.1126/sciadv.1601441 1824:(e1601441): e1601441. 1614: 1539: 1534:Rockridge BART Station 1249: 1225:Seismic sensor network 1172:Bay Area Rapid Transit 1166:Bay Area Rapid Transit 1109: 1062:Interstate Highway 880 1031: 1002:that cross the fault. 889:Loma Prieta earthquake 799: 690: 649: 626:San Francisco Bay Area 613: 307: 296:Santa Rosa, California 271: 211:thus helping lift the 153: 150:San Francisco Bay Area 35: 3558:Middle America Trench 3537:Chixoy-Polochic Fault 3512:Virginia Seismic Zone 3473:Appalachian Mountains 3274:Washington and Oregon 3238:Queen Charlotte Fault 3004:Honey Lake Fault Zone 2808:San Felipe Fault Zone 2044:. September 14, 1895. 1612: 1525: 1317:Hetch Hetchy Aqueduct 1247: 1215:Berkeley Hills Tunnel 1209:Berkeley Hills Tunnel 1107: 1049:hydraulic gold mining 1041:Interstate Highway 80 1027: 797: 680: 647: 611: 439:Total damage / notes 277: 266: 147: 33: 3525:Caribbean and Mexico 2718:Brawley Seismic Zone 2567:"It's Not Our Fault" 1625:Earthquake Exhibit: 927:improve this section 845:seismic retrofitting 304:Doyle Community Park 239:to the east and the 213:Pacific Coast Ranges 208:North American Plate 134:North American Plate 3482:Aiken–Augusta Fault 3459:Sandwich Fault Zone 3360:Elsinore Fault Zone 3281:Brothers Fault Zone 3034:Sierra Nevada Fault 2868:Northern California 2758:Laguna Salada Fault 2753:Imperial Fault Zone 2728:Elsinore Fault Zone 2710:Southern California 2502:2016SciA....2E1441W 2468:(5321): 2014–2016, 2021:. October 22, 1868. 1940:. October 20, 2016. 1830:2016SciA....2E1441W 1589:Further information 1160:Contra Costa County 1084:and San Francisco, 416: 414: 412: 410: 288:riparian vegetation 186:by the eruption of 117:further north, the 3601:Strike-slip faults 3575:Puerto Rico Trench 3570:Pedro Miguel Fault 3475:and Atlantic Coast 3346:Puente Hills Fault 3331:Hayward Fault Zone 3253:Timiskaming Graben 3182:Puget Sound faults 3120:seismically active 3019:Owens Valley Fault 2966:Silver Creek Fault 2946:San Gregorio Fault 2896:Hayward Fault Zone 2798:San Cayetano Fault 2778:Puente Hills Fault 2733:Elysian Park Fault 2670:Seismically active 2406:2011-08-14 at the 2178:10.3133/fs20153009 2078:2006-12-08 at the 2041:The New York Times 2018:The New York Times 1693:In popular culture 1615: 1540: 1502:, and portions of 1250: 1146:railroads) and by 1110: 1032: 1000:Montclair District 800: 713:Earthquake shaking 691: 650: 614: 598:radiocarbon dating 447:South Hayward area 415: 413: 411: 409: 399:Mercalli intensity 317:Lower Tubbs Island 308: 272: 241:San Gregorio Fault 200:transform boundary 162:Seafloor spreading 154: 126:transform boundary 40:Hayward Fault Zone 36: 3583: 3582: 3566:(Central America) 3560:(Central America) 3520: 3519: 3428:Nemaha Fault Zone 3351:Rose Canyon Fault 3233:Leech River Fault 3194:San Andreas Fault 3085: 3084: 3009:Kern Canyon Fault 2926:Monta Vista Fault 2858:Yorba Linda Fault 2813:San Gabriel Fault 2788:Rose Canyon Fault 2773:Peninsular Ranges 2695:San Andreas Fault 2371:on March 16, 2009 1767:. October 7, 2008 1045:Eastshore Freeway 1029:Eastshore Freeway 992:MacArthur Freeway 963: 962: 955: 818:San Francisco Bay 808:Soil liquefaction 586: 585: 582: 408: 204:San Andreas Fault 192:East Pacific Rise 99:San Andreas Fault 52:San Francisco Bay 16:(Redirected from 3693: 3271: 3125:of North America 3112: 3105: 3098: 3089: 3044:Smartville Block 2936:Pleasanton Fault 2931:Nacimiento Fault 2901:Healdsburg Fault 2848:White Wolf Fault 2828:Santa Ynez Fault 2688:Statewide Faults 2663: 2656: 2649: 2640: 2572:East Bay Express 2551: 2546: 2545: 2544: 2530: 2521: 2496:(10): e1601441, 2490:Science Advances 2484: 2448: 2423: 2417: 2411: 2398: 2392: 2387: 2381: 2380: 2378: 2376: 2367:. Archived from 2361: 2355: 2354: 2352: 2351: 2342:. Archived from 2336: 2330: 2329: 2318: 2312: 2307: 2301: 2300: 2298: 2297: 2282: 2276: 2273: 2267: 2266: 2252: 2246: 2245: 2243: 2242: 2233:. Archived from 2223: 2217: 2216: 2202: 2196: 2195: 2189: 2181: 2180: 2156: 2145: 2144: 2142: 2140: 2135:. March 21, 2008 2125: 2116: 2111: 2105: 2104: 2089: 2083: 2070: 2064: 2063: 2052: 2046: 2045: 2037: 2029: 2023: 2022: 2014: 2006: 2000: 1999: 1987: 1981: 1980: 1978: 1976: 1961: 1955: 1948: 1942: 1941: 1934: 1928: 1927: 1915: 1909: 1908: 1901: 1895: 1894: 1892: 1891: 1885: 1874: 1866: 1860: 1859: 1849: 1818:Science Advances 1809: 1800: 1799: 1785: 1776: 1775: 1773: 1772: 1757: 1751: 1743: 1721:A View to a Kill 1680: 1660: 1549:Seismic retrofit 1373: 1364: 1352:Memorial Stadium 1306:Caldecott Tunnel 1082:downtown Oakland 1015:Caldecott Tunnel 1011:State Highway 24 958: 951: 947: 944: 938: 907: 899: 767: 755: 739: 624:in California's 575: 562: 548: 485: 417: 394: 140:Tectonic setting 21: 3701: 3700: 3696: 3695: 3694: 3692: 3691: 3690: 3586: 3585: 3584: 3579: 3516: 3496:Woodstock Fault 3474: 3468: 3437: 3396: 3365: 3321:Calaveras Fault 3309: 3262: 3243:Saguenay Graben 3211: 3188:Rio Grande rift 3140:Aleutian Trench 3132: 3126: 3116: 3086: 3081: 3053: 2980: 2976:West Napa Fault 2956:Seal Cove Fault 2951:San Pablo Fault 2941:Rinconada Fault 2881:Calaveras Fault 2862: 2833:Shoreline Fault 2743:Hollywood fault 2704: 2683: 2677:tectonic blocks 2667: 2547: 2542: 2540: 2537: 2487: 2459: 2456: 2454:Further reading 2451: 2436: 2427: 2426: 2418: 2414: 2408:Wayback Machine 2399: 2395: 2388: 2384: 2374: 2372: 2363: 2362: 2358: 2349: 2347: 2338: 2337: 2333: 2326:hdporno720.info 2320: 2319: 2315: 2308: 2304: 2295: 2293: 2284: 2283: 2279: 2274: 2270: 2254: 2253: 2249: 2240: 2238: 2225: 2224: 2220: 2204: 2203: 2199: 2182: 2158: 2157: 2148: 2138: 2136: 2127: 2126: 2119: 2112: 2108: 2099:Oakland Tribune 2091: 2090: 2086: 2080:Wayback Machine 2071: 2067: 2054: 2053: 2049: 2035: 2031: 2030: 2026: 2012: 2008: 2007: 2003: 1989: 1988: 1984: 1974: 1972: 1963: 1962: 1958: 1949: 1945: 1936: 1935: 1931: 1917: 1916: 1912: 1903: 1902: 1898: 1889: 1887: 1883: 1872: 1868: 1867: 1863: 1811: 1810: 1803: 1787: 1786: 1779: 1770: 1768: 1759: 1758: 1754: 1744: 1740: 1735: 1709:deus ex machina 1695: 1690: 1689: 1688: 1686: 1681: 1672: 1671: 1670: 1668: 1666: 1661: 1638:Paleoseismology 1620: 1618:Special exhibit 1596: 1591: 1551: 1545: 1537: 1432: 1430:Cities affected 1420: 1387: 1386: 1385: 1384: 1376: 1375: 1374: 1366: 1365: 1341: 1329: 1295: 1275: 1255: 1198: 1174: 1168: 1136:Port of Oakland 1132: 1116: 1102: 1070:Port of Oakland 1051:in the distant 959: 948: 942: 939: 924: 908: 897: 884: 868: 862: 810: 802:Main articles: 792: 771: 768: 759: 756: 747: 740: 715: 702: 696: 675: 638:risk management 606: 579:isoseismal maps 574: 568:(equivalent to 566:local magnitude 561: 560: 535: 534: 511: 510: 484: 455: 454: 369: 363: 347: 345:Calaveras Fault 341: 339:Calaveras Fault 286:supporting the 261: 237:Calaveras Fault 196:Aleutian Trench 176: 170:Plate tectonics 158:Fault (geology) 156:Main articles: 142: 107:Calaveras Fault 28: 23: 22: 15: 12: 11: 5: 3699: 3697: 3689: 3688: 3683: 3678: 3676:Berkeley Hills 3673: 3668: 3663: 3658: 3653: 3648: 3643: 3638: 3633: 3628: 3623: 3618: 3613: 3608: 3603: 3598: 3588: 3587: 3581: 3580: 3578: 3577: 3572: 3567: 3561: 3555: 3550: 3545: 3539: 3534: 3528: 3526: 3522: 3521: 3518: 3517: 3515: 3514: 3509: 3504: 3499: 3489: 3484: 3478: 3476: 3470: 3469: 3467: 3466: 3461: 3456: 3451: 3449:Marianna Fault 3445: 3443: 3439: 3438: 3436: 3435: 3433:Wilzetta Fault 3430: 3425: 3420: 3415: 3413:Humboldt Fault 3410: 3404: 3402: 3398: 3397: 3395: 3394: 3389: 3384: 3379: 3373: 3371: 3367: 3366: 3364: 3363: 3353: 3348: 3343: 3338: 3333: 3328: 3323: 3317: 3315: 3311: 3310: 3308: 3307: 3302: 3288: 3283: 3277: 3275: 3268: 3264: 3263: 3261: 3260: 3255: 3250: 3245: 3240: 3235: 3230: 3225: 3219: 3217: 3213: 3212: 3210: 3209: 3203: 3197: 3191: 3185: 3179: 3173: 3167: 3161: 3155: 3149: 3143: 3136: 3134: 3128: 3127: 3117: 3115: 3114: 3107: 3100: 3092: 3083: 3082: 3080: 3079: 3074: 3069: 3064: 3058: 3055: 3054: 3052: 3051: 3046: 3041: 3036: 3031: 3026: 3021: 3016: 3011: 3006: 3001: 2996: 2990: 2988: 2982: 2981: 2979: 2978: 2973: 2968: 2963: 2958: 2953: 2948: 2943: 2938: 2933: 2928: 2923: 2918: 2913: 2908: 2903: 2898: 2893: 2888: 2883: 2878: 2872: 2870: 2864: 2863: 2861: 2860: 2855: 2853:Whittier Fault 2850: 2845: 2840: 2835: 2830: 2825: 2820: 2815: 2810: 2805: 2800: 2795: 2790: 2785: 2780: 2775: 2770: 2765: 2760: 2755: 2750: 2745: 2740: 2735: 2730: 2725: 2720: 2714: 2712: 2706: 2705: 2703: 2702: 2700:Salinian Block 2697: 2691: 2689: 2685: 2684: 2668: 2666: 2665: 2658: 2651: 2643: 2637: 2636: 2627: 2618: 2609: 2603: 2597: 2587: 2581: 2575: 2564: 2553: 2552: 2536: 2535:External links 2533: 2532: 2531: 2485: 2455: 2452: 2450: 2449: 2433: 2425: 2424: 2412: 2393: 2382: 2356: 2331: 2313: 2302: 2277: 2268: 2247: 2218: 2197: 2146: 2117: 2106: 2084: 2065: 2047: 2024: 2001: 1982: 1956: 1943: 1929: 1910: 1896: 1861: 1801: 1777: 1752: 1737: 1736: 1734: 1731: 1694: 1691: 1683: 1682: 1675: 1674: 1673: 1663: 1662: 1655: 1654: 1653: 1652: 1651: 1646: 1619: 1616: 1595: 1592: 1590: 1587: 1547:Main article: 1544: 1541: 1527:State Route 24 1512:Silicon Valley 1431: 1428: 1419: 1416: 1378: 1377: 1368: 1367: 1359: 1358: 1357: 1356: 1355: 1340: 1337: 1328: 1325: 1302:Berkeley Hills 1294: 1291: 1274: 1273:Fuel pipelines 1271: 1254: 1251: 1239:duck and cover 1194:Main article: 1170:Main article: 1167: 1164: 1156:Salt Lake City 1131: 1128: 1101: 1098: 1094:Interstate 238 1090:State Route 13 1086:Interstate 580 1066:MacArthur Maze 988:Interstate 580 980:Warren Freeway 961: 960: 911: 909: 902: 896: 893: 883: 880: 872:Berkeley Hills 864:Main article: 861: 858: 814:alluvial plain 791: 788: 787: 786: 777: 773: 772: 769: 762: 760: 757: 750: 748: 741: 734: 714: 711: 707:echelon cracks 700:Aseismic creep 698:Main article: 695: 692: 674: 671: 605: 602: 584: 583: 572: 558: 557: 545: 544: 542: 540: 537: 532: 531: 528: 527:Alameda County 525: 521: 520: 518: 516: 513: 508: 507: 504: 501: 497: 496: 493: 490: 487: 482: 476: 471: 465: 464: 462: 460: 457: 452: 451: 448: 445: 441: 440: 437: 434: 429: 424: 421: 407: 406: 365:Main article: 362: 359: 353:area south to 343:Main article: 340: 337: 300:Matanzas Creek 260: 257: 217:Central Valley 141: 138: 44:geologic fault 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3698: 3687: 3684: 3682: 3679: 3677: 3674: 3672: 3669: 3667: 3664: 3662: 3659: 3657: 3654: 3652: 3649: 3647: 3644: 3642: 3639: 3637: 3634: 3632: 3629: 3627: 3624: 3622: 3619: 3617: 3614: 3612: 3609: 3607: 3604: 3602: 3599: 3597: 3594: 3593: 3591: 3576: 3573: 3571: 3568: 3565: 3564:Motagua Fault 3562: 3559: 3556: 3554: 3551: 3549: 3546: 3543: 3540: 3538: 3535: 3533: 3532:Cayman Trough 3530: 3529: 3527: 3523: 3513: 3510: 3508: 3505: 3503: 3500: 3497: 3493: 3490: 3488: 3485: 3483: 3480: 3479: 3477: 3471: 3465: 3462: 3460: 3457: 3455: 3452: 3450: 3447: 3446: 3444: 3440: 3434: 3431: 3429: 3426: 3424: 3421: 3419: 3416: 3414: 3411: 3409: 3406: 3405: 3403: 3399: 3393: 3392:Wasatch Fault 3390: 3388: 3385: 3383: 3380: 3378: 3375: 3374: 3372: 3368: 3361: 3357: 3354: 3352: 3349: 3347: 3344: 3342: 3339: 3337: 3334: 3332: 3329: 3327: 3326:Garlock Fault 3324: 3322: 3319: 3318: 3316: 3312: 3306: 3303: 3300: 3296: 3295:Seattle Fault 3292: 3289: 3287: 3284: 3282: 3279: 3278: 3276: 3272: 3269: 3267:United States 3265: 3259: 3256: 3254: 3251: 3249: 3246: 3244: 3241: 3239: 3236: 3234: 3231: 3229: 3226: 3224: 3221: 3220: 3218: 3214: 3207: 3206:Tintina Fault 3204: 3201: 3198: 3195: 3192: 3189: 3186: 3183: 3180: 3177: 3174: 3171: 3168: 3165: 3162: 3159: 3156: 3153: 3150: 3147: 3144: 3141: 3138: 3137: 3135: 3131:North America 3129: 3124: 3121: 3113: 3108: 3106: 3101: 3099: 3094: 3093: 3090: 3078: 3077:Mexico (list) 3075: 3073: 3070: 3068: 3065: 3063: 3060: 3059: 3056: 3050: 3047: 3045: 3042: 3040: 3037: 3035: 3032: 3030: 3027: 3025: 3022: 3020: 3017: 3015: 3012: 3010: 3007: 3005: 3002: 3000: 2997: 2995: 2992: 2991: 2989: 2987: 2986:Sierra Nevada 2983: 2977: 2974: 2972: 2969: 2967: 2964: 2962: 2959: 2957: 2954: 2952: 2949: 2947: 2944: 2942: 2939: 2937: 2934: 2932: 2929: 2927: 2924: 2922: 2919: 2917: 2914: 2912: 2909: 2907: 2906:Maacama Fault 2904: 2902: 2899: 2897: 2894: 2892: 2891:Concord Fault 2889: 2887: 2884: 2882: 2879: 2877: 2874: 2873: 2871: 2869: 2865: 2859: 2856: 2854: 2851: 2849: 2846: 2844: 2843:Ventura Fault 2841: 2839: 2836: 2834: 2831: 2829: 2826: 2824: 2821: 2819: 2816: 2814: 2811: 2809: 2806: 2804: 2801: 2799: 2796: 2794: 2793:Salton Trough 2791: 2789: 2786: 2784: 2783:Raymond Fault 2781: 2779: 2776: 2774: 2771: 2769: 2766: 2764: 2761: 2759: 2756: 2754: 2751: 2749: 2746: 2744: 2741: 2739: 2738:Garlock Fault 2736: 2734: 2731: 2729: 2726: 2724: 2721: 2719: 2716: 2715: 2713: 2711: 2707: 2701: 2698: 2696: 2693: 2692: 2690: 2686: 2682: 2678: 2674: 2671: 2664: 2659: 2657: 2652: 2650: 2645: 2644: 2641: 2635: 2631: 2628: 2626: 2625:Temblor, Inc. 2622: 2619: 2617: 2613: 2610: 2607: 2604: 2601: 2598: 2595: 2591: 2588: 2585: 2582: 2579: 2576: 2574: 2573: 2568: 2565: 2562: 2558: 2555: 2554: 2550: 2539: 2534: 2529: 2525: 2520: 2515: 2511: 2507: 2503: 2499: 2495: 2491: 2486: 2483: 2479: 2475: 2471: 2467: 2463: 2458: 2457: 2453: 2446: 2442: 2441: 2435: 2434: 2432: 2431: 2421: 2416: 2413: 2409: 2405: 2402: 2397: 2394: 2390: 2386: 2383: 2370: 2366: 2360: 2357: 2346:on 2007-03-04 2345: 2341: 2335: 2332: 2327: 2323: 2317: 2314: 2311: 2306: 2303: 2292: 2288: 2281: 2278: 2272: 2269: 2264: 2263: 2258: 2251: 2248: 2237:on 2020-08-29 2236: 2232: 2228: 2222: 2219: 2214: 2213: 2208: 2201: 2198: 2193: 2187: 2179: 2174: 2170: 2166: 2162: 2155: 2153: 2151: 2147: 2134: 2130: 2124: 2122: 2118: 2115: 2110: 2107: 2102: 2100: 2095: 2088: 2085: 2081: 2077: 2074: 2069: 2066: 2061: 2057: 2051: 2048: 2043: 2042: 2034: 2028: 2025: 2020: 2019: 2011: 2005: 2002: 1997: 1993: 1986: 1983: 1971: 1967: 1960: 1957: 1953: 1947: 1944: 1939: 1933: 1930: 1925: 1921: 1914: 1911: 1906: 1900: 1897: 1886:on 2011-12-06 1882: 1878: 1871: 1865: 1862: 1857: 1853: 1848: 1843: 1839: 1835: 1831: 1827: 1823: 1819: 1815: 1808: 1806: 1802: 1797: 1796: 1791: 1784: 1782: 1778: 1766: 1762: 1756: 1753: 1750: 1748: 1742: 1739: 1732: 1730: 1727: 1723: 1722: 1717: 1712: 1710: 1706: 1705: 1704:A Man in Full 1700: 1692: 1685: 1679: 1665: 1659: 1650: 1647: 1645: 1642: 1641: 1640: 1639: 1634: 1629: 1628: 1624: 1617: 1611: 1607: 1605: 1601: 1593: 1588: 1586: 1584: 1580: 1576: 1572: 1568: 1564: 1563:San Francisco 1560: 1556: 1550: 1542: 1535: 1531: 1528: 1524: 1520: 1517: 1513: 1507: 1505: 1501: 1497: 1493: 1489: 1485: 1481: 1477: 1476:Castro Valley 1473: 1469: 1465: 1461: 1457: 1453: 1449: 1445: 1441: 1437: 1429: 1427: 1424: 1417: 1415: 1412: 1411:AT&T Park 1408: 1403: 1398: 1396: 1392: 1382: 1372: 1363: 1354: 1353: 1349: 1347: 1338: 1336: 1334: 1333:Lake Temescal 1327:Lake Temescal 1326: 1324: 1322: 1318: 1313: 1311: 1310:Castro Valley 1307: 1303: 1299: 1292: 1290: 1288: 1283: 1280: 1272: 1270: 1268: 1264: 1260: 1252: 1246: 1242: 1240: 1236: 1232: 1227: 1226: 1222: 1220: 1216: 1211: 1210: 1206: 1203: 1197: 1192: 1191: 1187: 1183: 1182: 1181:Transbay tube 1178: 1173: 1165: 1163: 1161: 1157: 1153: 1149: 1145: 1141: 1140:Union Pacific 1137: 1129: 1127: 1125: 1121: 1115: 1106: 1099: 1097: 1095: 1091: 1087: 1083: 1078: 1077: 1073: 1071: 1067: 1063: 1059: 1054: 1053:Sierra Nevada 1050: 1046: 1042: 1037: 1036: 1030: 1026: 1022: 1020: 1016: 1012: 1008: 1007: 1003: 1001: 997: 993: 989: 985: 981: 977: 972: 971: 967: 957: 954: 946: 943:December 2008 936: 932: 928: 922: 921: 917: 912:This section 910: 906: 901: 900: 894: 892: 890: 881: 879: 877: 873: 867: 859: 857: 854: 850: 846: 841: 838: 834: 830: 825: 823: 819: 815: 809: 805: 796: 789: 785: 783: 778: 775: 774: 766: 761: 754: 749: 745: 738: 733: 731: 729: 724: 723:ground motion 720: 719:seismic scale 712: 710: 708: 701: 693: 688: 685:on a curb in 684: 679: 673:Fault effects 672: 670: 666: 662: 660: 654: 646: 642: 639: 633: 629: 627: 622: 618: 610: 603: 601: 599: 594: 591: 580: 576: 567: 563: 552: 543: 541: 538: 529: 526: 523: 522: 519: 517: 514: 505: 502: 499: 498: 494: 491: 488: 486: 477: 475: 472: 470: 467: 466: 463: 461: 458: 449: 446: 443: 442: 438: 435: 433: 430: 428: 425: 422: 419: 418: 404: 400: 395: 392: 390: 385: 382: 378: 374: 368: 360: 358: 356: 352: 346: 338: 336: 334: 329: 327: 322: 318: 314: 305: 301: 297: 293: 289: 285: 281: 278:Preferential 276: 269: 265: 258: 256: 252: 250: 244: 242: 238: 234: 233:Sierra Nevada 230: 224: 222: 218: 214: 209: 205: 201: 197: 193: 189: 185: 181: 180:Pacific Plate 175: 171: 167: 163: 159: 151: 146: 139: 137: 135: 131: 130:Pacific Plate 127: 122: 120: 119:Maacama Fault 115: 114:San Pablo Bay 110: 108: 104: 100: 95: 93: 89: 85: 81: 77: 76:Castro Valley 73: 69: 65: 61: 57: 53: 49: 45: 41: 32: 19: 18:Hayward fault 3507:Ramapo Fault 3401:Great Plains 3330: 3299:Tacoma Fault 3170:Denali Fault 2895: 2748:Hosgri Fault 2570: 2493: 2489: 2465: 2461: 2439: 2429: 2428: 2415: 2396: 2385: 2373:. Retrieved 2369:the original 2359: 2348:. Retrieved 2344:the original 2334: 2325: 2316: 2305: 2294:. Retrieved 2290: 2280: 2271: 2262:Mercury News 2260: 2250: 2239:. Retrieved 2235:the original 2221: 2212:Mercury News 2210: 2200: 2164: 2139:February 26, 2137:. Retrieved 2109: 2097: 2087: 2068: 2059: 2050: 2039: 2027: 2016: 2004: 1995: 1985: 1973:. Retrieved 1969: 1959: 1951: 1946: 1932: 1923: 1913: 1899: 1888:. Retrieved 1881:the original 1864: 1821: 1817: 1795:Mercury News 1793: 1769:. Retrieved 1755: 1746: 1741: 1719: 1713: 1702: 1696: 1630: 1626: 1621: 1600:Google Earth 1597: 1594:Virtual tour 1552: 1536:parking lot. 1516:quiet period 1515: 1508: 1433: 1425: 1421: 1399: 1388: 1351: 1350: 1342: 1330: 1314: 1296: 1284: 1276: 1256: 1228: 1224: 1223: 1212: 1208: 1207: 1199: 1189: 1188: 1184: 1180: 1179: 1175: 1133: 1117: 1079: 1075: 1074: 1038: 1034: 1033: 1021:for safety. 1019:retrofitting 1009: 1005: 1004: 991: 979: 973: 969: 968: 964: 949: 940: 925:Please help 913: 885: 876:Virtual tour 869: 853:soft stories 842: 826: 811: 779: 716: 703: 667: 663: 655: 651: 634: 630: 621:U.S. dollars 615: 595: 587: 402: 386: 372: 370: 348: 332: 330: 320: 313:Point Pinole 309: 268:Geologic map 253: 245: 231:east of the 225: 221:Diablo Range 177: 128:between the 123: 111: 96: 39: 37: 3423:Meers Fault 3387:Teton Fault 3370:Great Basin 3305:Walker Lane 3291:Puget Sound 3049:Walker Lane 2971:Tesla Fault 2961:Serra Fault 2723:Chino Fault 2673:fault zones 2420:SPUR Report 2375:January 10, 2073:Meek Estate 1975:24 February 1970:temblor.net 1472:San Lorenzo 1468:San Leandro 1381:fault creep 1076:Highway 580 994:). In this 835:, and 1994 833:Loma Prieta 694:Fault creep 683:fault creep 361:Earthquakes 280:groundwater 229:Walker Lane 72:San Leandro 48:earthquakes 3590:Categories 3382:Moab Fault 3314:California 2681:California 2350:2007-04-05 2296:2006-01-23 2241:2018-09-03 2165:Fact Sheet 1890:2011-12-11 1771:2011-04-18 1733:References 1716:James Bond 1633:geotourism 1571:overpasses 1484:Union City 1456:Kensington 1452:Emeryville 1440:El Cerrito 1253:Refineries 1235:Cold War's 1202:slip joint 1190:Slip joint 1112:See also: 1006:Highway 24 984:Highway 24 976:Highway 13 860:Landslides 837:Northridge 524:1889-07-31 500:1870-04-02 469:1868-10-21 444:1864-05-21 321:en echelon 190:along the 174:Earthquake 166:Subduction 84:Union City 60:El Cerrito 2101:, Metro 4 1726:Max Zorin 1699:Tom Wolfe 1219:automated 1130:Railroads 914:does not 866:Landslide 744:magnitude 377:magnitude 355:Hollister 184:expanding 112:North of 3062:Category 2528:27774514 2404:Archived 2186:citation 2076:Archived 1856:27774514 1555:retrofit 1530:retrofit 1504:San Jose 1496:Milpitas 1464:Piedmont 1444:Berkeley 1436:Richmond 1402:football 1267:Martinez 1263:Richmond 1058:concrete 840:safety. 590:East Bay 503:Berkeley 478:6.3–6.7 474:Bay Area 373:recorded 132:and the 92:San Jose 64:Berkeley 56:Richmond 3442:Midwest 3208:(US–CA) 3202:(US–CA) 3196:(US–MX) 3190:(US–MX) 3184:(US–CA) 3178:(CA–US) 3172:(US–CA) 3166:(US–CA) 3160:(US–CA) 3154:(CA–GL) 3148:(US–MX) 3142:(US–RU) 2519:5072180 2498:Bibcode 2482:2892972 2462:Science 2430:Sources 1847:5072180 1826:Bibcode 1623:Fremont 1567:Oakland 1532:at the 1488:Fremont 1480:Hayward 1460:Oakland 1393:at the 1321:Fremont 935:removed 920:sources 849:masonry 831:, 1989 804:Bay mud 687:Fremont 536:  512:  456:  436:Deaths 423:Region 401:of VI ( 381:Hayward 88:Fremont 80:Hayward 68:Oakland 3544:(Cuba) 3216:Canada 3123:faults 3118:Major 2526:  2516:  2480:  1854:  1844:  1718:movie 1701:novel 1579:cement 1561:, the 1492:Newark 1448:Albany 1148:Amtrak 829:Sylmar 549:Note: 403:Strong 284:spring 202:, the 172:, and 90:, and 2478:JSTOR 2036:(PDF) 2013:(PDF) 1884:(PDF) 1873:(PDF) 1631:This 1583:China 1575:steel 1500:Niles 1407:fault 1043:(the 990:(the 978:(the 564:is a 530:5.2 M 506:5.3 M 450:5.3 M 420:Date 351:Sunol 188:magma 2675:and 2634:USGS 2616:KQED 2594:KQED 2561:USGS 2524:PMID 2377:2020 2192:link 2141:2009 1977:2017 1852:PMID 1714:The 1697:The 1598:The 1577:and 1565:and 1315:The 1154:and 1152:Reno 1144:BNSF 1142:and 1118:The 996:rift 918:any 916:cite 806:and 427:Mag. 315:and 178:The 38:The 2679:of 2514:PMC 2506:doi 2470:doi 2466:276 2173:doi 1842:PMC 1834:doi 1261:in 929:by 746:7.1 539:VII 432:MMI 302:at 3592:: 3297:, 2632:– 2623:– 2614:– 2592:– 2569:– 2559:– 2522:, 2512:, 2504:, 2492:, 2476:, 2464:, 2324:. 2289:. 2259:. 2229:. 2209:. 2188:}} 2184:{{ 2171:, 2163:, 2149:^ 2131:. 2120:^ 2096:. 2058:. 2038:. 2015:. 1994:. 1968:. 1922:. 1875:. 1850:. 1840:. 1832:. 1820:. 1816:. 1804:^ 1792:. 1780:^ 1763:. 1506:. 1498:, 1494:, 1490:, 1486:, 1482:, 1478:, 1474:, 1470:, 1466:, 1462:, 1458:, 1454:, 1450:, 1446:, 1442:, 1438:, 1096:. 628:. 581:). 559:la 533:la 515:VI 509:la 492:30 489:IX 459:VI 453:la 405:) 168:, 164:, 160:, 94:. 86:, 82:, 78:, 74:, 70:, 66:, 62:, 58:, 3498:) 3494:( 3362:) 3358:( 3301:) 3293:( 3111:e 3104:t 3097:v 2662:e 2655:t 2648:v 2508:: 2500:: 2494:2 2472:: 2379:. 2353:. 2328:. 2299:. 2265:. 2244:. 2215:. 2194:) 2175:: 2143:. 2103:. 2062:. 1998:. 1979:. 1926:. 1907:. 1893:. 1858:. 1836:: 1828:: 1822:2 1798:. 1774:. 1237:" 1138:( 956:) 950:( 945:) 941:( 937:. 923:. 689:. 573:L 571:M 556:M 483:w 481:M 306:. 20:)

Index

Hayward fault

geologic fault
earthquakes
San Francisco Bay
Richmond
El Cerrito
Berkeley
Oakland
San Leandro
Castro Valley
Hayward
Union City
Fremont
San Jose
San Andreas Fault
San Francisco Peninsula
Calaveras Fault
San Pablo Bay
Maacama Fault
transform boundary
Pacific Plate
North American Plate

San Francisco Bay Area
Fault (geology)
Seafloor spreading
Subduction
Plate tectonics
Earthquake

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