31:
61:
68:
38:
454:
Damage was mostly sustained by the
Eastern and Southeastern Coastline of Bohol most of which were due to poorly built infrastructure that could not stand such strong movement. Estimates say that about 3,000 units of houses and other structures as well as 182 of which were totally demolished such as a
434: occurred near the same area, with a different slip pattern, directing in a northwestward direction. The said aftershock caused some damage and further worsened the conditions from the already affected buildings.
403:. The fault that had ruptured suggested a northeast-southwest trending nodal plane. However, overlaying layers of milocene dated limestone suggested that the fault was inactive for numerous years.
944:
657:
60:
30:
701:"Application of the Modified Joint Hypocenter Determination method to the 1990 and 1996 bohol earthquakes in the central Philippines and correlating GPS results"
782:
415:
and was due to the rupture of an unknown normal fault line offshore Bohol island. The ruptures have caused dipping in a southeastern direction. It recorded a
937:
1235:
479:, and a drastic increase of sea levels were observed in particular places near the epicenter. The total cost is estimated at ā±157 million ($ 7 million).
563:
1215:
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1008:
1230:
254:
820:
95:
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844:
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109:
653:
987:
333: . The earthquake had a moderate depth of 25.9 km (16 mi). Most of the damage was observed in the province of
169:
1169:
482:
There were 6 confirmed deaths from the quake and at least 200 injuries. A further 46,000 were displaced and 7,000 homeless.
446:
waves reported as high as 2 meters to strike the surrounding islands nearby. There were no damage reported from the waves.
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423:) on the PHIVOLCS Intensity Scale, as well as a maximum intensity of VIII (Damaging tremor) on the
1210:
506:
379:, where most of the world's seismological events occur. The Bohol Sea is home to segments of the
204:
613:
Besana, G. M.; Daligdig, J. A.; Abigania, M. T.; Talisic, J. E.; Evangelista, N. (2004-12-01).
114:
101:
430:
Approximately 30 minutes after the mainshock, an aftershock with a close magnitude of 6.6 M
747:"The 1990 Bohol earthquake: Tsunami observations and effects at Bohol Island, Philippines"
396:
346:
630:
1199:
746:
700:
614:
460:
376:
922:
705:
Bulletin of the
International Institute of Seismology and Earthquake Engineering
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615:"Insights on the 1990 Bohol Tsunamigenic Earthquake, Bohol Island, Philippines"
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388:
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456:
334:
224:
699:
Evangelista, N.C.; Hurukawa, N.; Kimata, Fumiaki (January 2012).
926:
764:
411:
The epicentre of the quake was located 17 km southeast of
375:
is usually prone to earthquakes due to its location within the
654:"February 08, 1990 Earthquake in Bohol Province. PHIVOLCS"
345:. There were 6 deaths, over 200 injuries and an estimated
341:
hit the southeastern coastline of Bohol and the island of
910:
indicates earthquake resulting in at least 30 deaths
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295:
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220:
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163:
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83:
356:Twenty-three years later, a much more devastating
364:would strike the island killing 222 individuals.
67:
442:The rupture from the unknown fault that caused
915:indicates the deadliest earthquake of the year
283:Yes, 2 meter waves observed in Camiguin island
938:
776:
672:"Deadly Philippine quake hits Bohol and Cebu"
8:
19:
419:of 6.7ā6.8, measuring an intensity of VII (
945:
931:
923:
783:
769:
761:
18:
723:"M 6.6 - 6 km ESE of Bacong, Philippines"
527:"M 6.6 - 6 km ESE of Bacong, Philippines"
325:occurred on February 8, 1990 at 15:15:32
301:
145:
588:"Philippine Earthquake February 8, 1990"
556:"M 6.8 - 13 km E of Bacong, Philippines"
518:
502:List of earthquakes in the Philippines
353:7 million) in total damage reported.
7:
694:
692:
648:
646:
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642:
640:
582:
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550:
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14:
1236:1990 disasters in the Philippines
37:
660:from the original on 2021-08-13.
66:
59:
36:
29:
566:from the original on 2021-08-09
455:bridge connecting the towns of
247:
1216:Earthquakes in the Philippines
954:Earthquakes in the Philippines
329:which had a magnitude of 6.8 M
1:
427:recorded in Tagbilaran City.
16:Earthquake in the Philippines
1231:February 1990 events in Asia
492:List of earthquakes in 1990
399:, and ending at the end of
362:under the same fault system
315:6 fatalities, 200+ injuries
1252:
856:(6.7, 6.2, 6.1, May 30/31)
751:Science of Tsunami Hazards
619:AGU Fall Meeting Abstracts
242:ā±157 million ($ 7 million)
905:
804:
463:and roads to the town of
159:25.9 km (16 mi)
24:
20:1990 Bohol Sea earthquake
1221:1990 in the Philippines
387:, transversing through
381:Philippine Fault System
75:Show map of Philippines
1185:December 2023 Mindanao
1180:November 2023 Mindanao
1009:1913 SulawesiāMindanao
397:Eastern Visayas region
1150:October 2019 Cotabato
497:2013 Bohol earthquake
450:Casualties and damage
323:1990 Bohol earthquake
377:Pacific Ring of Fire
1170:2021 Davao Oriental
988:1880 Southern Luzon
795:Earthquakes in 1990
727:earthquake.usgs.gov
631:2004AGUFM.S11A1004B
560:earthquake.usgs.gov
531:earthquake.usgs.gov
181: /
90:1990-02-08 07:15:32
52:Show map of Visayas
21:
1165:2021 Davao del Sur
1155:2019 Davao del Sur
1140:July 2019 Cotabato
1135:2019 Eastern Samar
507:Bohol Fault System
425:Rossi-Forrel scale
205:Bohol Fault System
1193:
1192:
920:
919:
319:
318:
185:9.755Ā°N 124.694Ā°E
1243:
1226:History of Bohol
1206:1990 earthquakes
1019:1948 Lady Caycay
1014:1918 Celebes Sea
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417:moment magnitude
368:Tectonic Setting
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124:February 8, 1990
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1034:1973 Ragay Gulf
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821:Bishop's Castle
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413:Tagbilaran City
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389:Quezon province
373:The Philippines
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270:Damaging tremor
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1054:1990 Bohol Sea
1051:
1046:
1041:
1039:1976 Moro Gulf
1036:
1031:
1029:1968 Casiguran
1026:
1021:
1016:
1011:
1005:
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968:1628 Camarines
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893:
889:(7.8, Jul 16)
884:
880:(6.4, Jul 13)
875:
868:(7.4, Jun 21)
863:
857:
851:
847:(6.6, May 29)
842:
838:(7.1, May 20)
833:
829:(7.0, Apr 26)
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221:Areas affected
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190:9.755; 124.694
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1120:2017 Batangas
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1095:2010 Mindanao
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1090:2002 Mindanao
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993:1897 Mindanao
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904:
898:(5.6, Dec 13)
897:
894:
892:
888:
885:
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876:
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866:ManjilāRudbar
864:
862:(7.1, Jun 14)
861:
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855:
852:
850:
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841:
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834:
832:
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822:
819:
817:(5.7, Feb 28)
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625:: S11Aā1004.
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477:Mud Volcanoes
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349:157 million (
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1160:2020 Masbate
1145:2019 Batanes
1115:2017 Surigao
1083:21st century
1069:1994 Mindoro
1053:
1049:1988 Mindoro
1002:20th century
983:1879 Surigao
912:
907:
890:
881:
872:
869:
848:
839:
830:
823:(5.1, Apr 2)
811:(6.8, Feb 8)
808:
750:
741:
730:. Retrieved
726:
717:
708:
704:
680:. Retrieved
678:. 2013-10-15
675:
666:
622:
618:
594:
568:. Retrieved
559:
535:. Retrieved
530:
521:
481:
453:
441:
429:
420:
410:
371:
355:
322:
320:
269:
257:
239:Total damage
1100:2012 Negros
978:1863 Manila
836:South Sudan
533:. USGSāANSS
475:, multiple
421:Destructive
296:Aftershocks
258:Destructive
188: /
176:124Ā°41ā²38ā³E
98: event
1200:Categories
1175:2022 Luzon
1130:2019 Luzon
1125:2017 Leyte
1110:2013 Bohol
1105:2012 Samar
1074:1999 Luzon
1064:1990 Luzon
1059:1990 Panay
1044:1983 Luzon
1024:1955 Lanao
973:1645 Luzon
961:Historical
896:Carlentini
878:Lenin Peak
732:2022-09-22
682:2021-08-21
570:2021-08-21
513:References
469:Landslides
407:Earthquake
401:Davao Gulf
385:Ilocos Sur
312:Casualties
288:Landslides
268:RFS VIII (
256:PEIS VII (
87: time
1211:Bohol Sea
845:Alto Mayo
809:Bohol Sea
537:22 August
250:intensity
173:9Ā°45ā²18ā³N
164:Epicenter
140:Magnitude
132:15:15:32
45:Bohol Sea
676:BBC News
658:Archived
564:Archived
486:See also
473:Fissures
395:and the
343:Camiguin
327:(UTC +8)
233:Siquijor
229:Camiguin
215:Dip-slip
854:Vrancea
627:Bibcode
444:tsunami
438:Tsunami
339:tsunami
280:Tsunami
827:Gonghe
815:Upland
115:ComCat
102:377912
887:Luzon
860:Panay
591:(PDF)
461:Duero
457:Jagna
358:7.2 M
335:Bohol
225:Bohol
201:Fault
156:Depth
108:USGS-
539:2021
465:Anda
459:and
337:. A
321:The
299:6.6
248:Max.
211:Type
143:6.8
110:ANSS
291:Yes
134:PST
96:ISC
85:UTC
1202::
749:.
725:.
709:46
707:.
703:.
691:^
674:.
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639:^
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148:w
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