Knowledge (XXG)

Ita Mai Tai

Source πŸ“

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from the water through as-yet unknown processes. In the case of Ita Mai Tai these crusts have been found all over the seamount and sometimes reach thicknesses of over 20 centimetres (7.9 in), with geochemical differences between the various sectors of the seamount. These ferromanganese crusts
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Ita Mai Tai is about 100 kilometres (62 mi) wide and has a flat summit with a surface area of 650 square kilometres (250 sq mi)-1,459.7 square kilometres (563.6 sq mi), and a slope break at about 2,200 metres (7,200 ft) depth. Unconsolidated sediments cover the summit
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were deposited on the seamount and reached an eventual thickness of about 525 metres (1,722 ft). Additionally, the seamount has subsided by about 2,090 metres (6,860 ft), albeit with time periods where this subsidence was interrupted by the growth of coral reefs. Most of the subsidence
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The seamount reaches a depth of 1,319 metres (4,327 ft) below sea level and rises about 4.6 kilometres (2.9 mi) above the seafloor. On the seafloor, it occupies a surface of 6,400 square kilometres (2,500 sq mi), making it much larger than other Pacific seamounts, and is
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with limestone outcrops that reach 5 kilometres (3.1 mi) length, and the volcanic basement forms an uplift in the central section of the flat summit. Volcanic cones form swells on the western part of the summit plateau of Ita Mai Tai, and structures such as domes, ridges,
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Zakharov, Yu. D.; Pletnev, S. P.; Mel'nikov, M. E.; Smyshlyaeva, O. P.; Khudik, V. D.; Evseev, G. A.; Punina, T. A.; Safronov, P. P.; Popov, A. M. (February 2007). "The first finds of cretaceous belemnites from the Magellan Rise, Pacific Ocean".
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Lee, Tae-Gook; Hein, James R.; Lee, Kiehwa; Moon, Jai-Woon; Ko, Young-Tak (October 2005). "Sub-seafloor acoustic characterization of seamounts near the Ogasawara Fracture Zone in the western Pacific using chirp (3–7kHz) subbottom profiles".
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The volcanic rocks have been subdivided into a lower tholeiitic subunit and an upper more trachytic unit; there are also compositional differences between various parts of the seamount. Some of the volcanic rocks take the form of
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and features an L-shaped ridge to the west with a width of 10–15 kilometres (6.2–9.3 mi). South of the L-shaped ridge lies another seamount which is also considered to be part of Ita Mai Tai; it is uneroded and features
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Zhao, Bin; Wei, Zhenquan; Yang, Yong; He, Gaowen; Zhang, Heng; Ma, Weilin (10 August 2019). "Sedimentary characteristics and the implications of cobalt-rich crusts resources at Caiwei Guyot in the Western Pacific Ocean".
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Prokof'ev, V. Yu.; Avdonin, V. V.; Mel'nikov, M. E. (31 August 2008). "Physicochemical parameters of the crystallization of plagioclases in basaltic rocks from guyots of the Magellan Seamounts (Pacific Ocean)".
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Mel'nikov, M. E.; Pletnev, S. P.; Sedysheva, T. E.; Punina, T. A.; Khudik, V. D. (May 2012). "New data on the structure of the sedimentary section on the Ita Mai Tai Guyot (Magellan Seamounts, Pacific Ocean)".
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Koppers, Anthony A.P.; Staudigel, Hubert; Wijbrans, Jan R.; Pringle, Malcolm S. (November 1998). "The Magellan seamount trail: implications for Cretaceous hotspot volcanism and absolute Pacific plate motion".
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accumulated on the guyot at a rate of 6.7 millimetres per millennium (0.26 in/ka) but with occasional erosional periods which show up as hiatuses in the sedimentary record, the ooze also contains
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Koppers, Anthony A.P; Staudigel, Hubert; Wijbrans, Jan R (May 2000). "Dating crystalline groundmass separates of altered Cretaceous seamount basalts by the 40Ar/39Ar incremental heating technique".
224:, a chain of seamounts that extends northwest away from this seamount, and one of their best studied members. The activity of the Magellan Seamounts has been attributed to a hotspot in the 2507:
Mel'nikov, M. E.; Tugolesov, D. D.; Pletnev, S. P. (August 2010). "The structure of the incoherent sediments in the Ita Mai Tai Guyot (Pacific Ocean) based on geoacoustic profiling data".
228:, but attributing Ita Mai Tai to such a hotspot is difficult as Ita Mai Tai appears to be too old in comparison to the other Magellan Seamounts to be a product of the same hotspot. The 1956:
Ooids and Shallow-Water Debris in Aptian-Albian Sediments from the East Mariana Basin, Deep Sea Drilling Project Site 585: Implications for the Environment of Deposition of the Ooids
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202, 201 and 200 were taken at Ita Mai Tai, a drill site selection that was motivated in part by technical problems in the drilling equipment. In addition, in 2016 the submersible
775:. They are distributed over three typical environments; the first is dominated by sponges on hard substrates, the second by echinoderms also on hard substrates and the third are 2697:
Shen, Chengcheng; Lu, Bo; Li, Zhenggang; Zhang, Ruiyan; Chen, Wanying; Xu, Peng; Yao, Huiqiang; Chen, Zongheng; Pang, Jie; Wang, Chunsheng; Zhang, Dongsheng (1 December 2021).
2953:"Sedimentary characteristics based on sub-bottom profiling and the implications for mineralization of cobalt-rich ferromanganese crusts at Weijia Guyot, Western Pacific Ocean" 2590:
Mel'nikov, M. E.; Pletnev, S. P.; Anokhin, V. M.; Sedysheva, T. E.; Ivanov, V. V. (November 2016). "Volcanic edifices on guyots of the Magellan Seamounts (Pacific Ocean)".
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of the same name and forms a volcano-tectonic massif with Ita Mai Tai; thus it consists of two separate volcanoes. Butakov Guyot may be the third partner of this complex.
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Pletnev, S. P. (January 2021). "The Main Types of Paleogene Sedimentary Rocks and Conditions of their Formation on the Guyots of the Magellan Seamounts (Pacific Ocean)".
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Asavin, A. M.; Kubrakova, I. V.; Mel'nikov, M. E.; Tyutyunnik, O. A.; Chesalova, E. I. (May 2010). "Geochemical zoning in ferromanganese crusts of Ita-MaiTai guyot".
424:. In drill cores of the summit region the limestone reaches a thickness of 35 metres (115 ft) and the mud of 45 metres (148 ft); the mud formed in 650:; their fossils have been recovered in the limestone from Ita Mai Tai and the rudists are the most commonly encountered reef builders on this seamount. The 325:
passes just north of Ita Mai Tai; seamounts in the neighbourhood are Butakov in the south, Arirang in the southeast, Zatonskii east, Gramberg northeast and
313:. The lack of magnetic lineations on the seafloor surrounding Ita Mai Tai makes it difficult to tell how old the ocean crust is. However, during the 266:
surrounded by a shallow moat on the northern and southeastern side. The outer slopes of the seamount have a step-like appearance and feature radial
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Zakharov, Yu. D.; Mel'nikov, M. E.; Khudik, V. D. (2003). "New Find of Late Cretaceous Ammonoidea (Cephalopoda) in the Ocean Floor Sediments".
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Keller, N. B.; Shcherba, I. G. (March 2006). "Features of the distribution of azooxanthellata scleractinia (Anthozoa) on mid-pacific guyots".
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Mel'nikov, M. E.; Avdonin, V. V.; Pletnev, S. P.; Sedysheva, T. E. (January 2016). "Buried ferromanganese nodules of the Magellan Seamounts".
302:. This 13 kilometres (8.1 mi) wide and 2,525 metres (8,284 ft) deep southern seamount is also known as Gelendzhik Seamount after a 240:
appear to coincide with the reconstructed location of the Magellan Seamounts hotspot; one of these may have formed the Magellan Seamounts.
19: 2428:"Paleomagnetic investigation of seamounts in the vicinity of Ogasawara Fracture Zone northwest of the Marshall Islands, western Pacific" 2951:
Zhao, Bin; Yang, Yong; Zhang, Xiangyu; He, Gaowen; LΓΌ, Wenchao; Liu, Yuping; Wei, Zhenquan; Deng, Yinan; Huang, Ning (1 April 2020).
2841: 1795: 2137:"Gibbosaverruca weijiai, a new verrucid (Crustacea, Thoracica) species from the Weijia Guyot deep-sea seamount in the West Pacific" 117:
the seamount subsided and lies now at 1,402 metres (4,600 ft) depth below sea level. Ferromanganese crusts as well as pelagic
2699:"Community structure of benthic megafauna on a seamount with cobalt-rich ferromanganese crusts in the northwestern Pacific Ocean" 866: 804:
were discovered near Ita Mai Taiand named after an alternative name of the seamount. Another species discovered there is the
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mainly over soft substrates. The sponges benefit from ocean currents triggered by the seamount that supply nutrients. The
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during the early research history of the seamount. The seamount has also been named OSM1, Ita Matai and Weijia Guyot. The
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Guyots such as Ita Mai Tai often accumulate ferromanganese crusts. These are generated by the oxidative precipitation of
2853:"A new species of deep-sea sponge-associated shrimp from the North-West Pacific (Decapoda, Stenopodidea, Spongicolidae)" 159: 2629:"The Specific Features of the Geodynamic Settings in the Southeastern Part of the Magellan Seamounts, Pacific Ocean" 2194:"Ceuthonoe nezhai gen. et sp. n. (Polynoidae: Polynoinae) commensal with sponges from Weijia Guyot, western Pacific" 146: 1962:, Initial Reports of the Deep Sea Drilling Project, vol. 89, U.S. Government Printing Office, p. 399, 1733:, Initial Reports of the Deep Sea Drilling Project, vol. 89, U.S. Government Printing Office, p. 606, 800: 520:
cones on Gelendzhik seamount. such late volcanism has been observed in other neighbouring seamounts as well. An
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neighbouring volcanic islands deposited volcanic rocks on the seafloor and the crust is now considered to be of
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The seamount is formed by volcanic rocks which form two adjacent volcanic centres that erupted between the
154: 2810:"A 3-D Gravity Tectonic Study of Ita Mai Tai Guyot: An Uncompensated Seamount in the East Mariana Basin" 2288: 187: 2136: 508:. Another episode of volcanic activity may constitute late stage volcanism; it might be represented by 2952: 2698: 809: 2964: 2821: 2710: 2516: 2479: 2439: 2398: 2069: 1775: 1552: 1480: 796: 707:
of Eocene age have also been found. This sediment layer is unusually thick by the standard of other
2788:, Initial Reports of the Deep Sea Drilling Project, vol. 20, U.S. Government Printing Office, 2757:, Initial Reports of the Deep Sea Drilling Project, vol. 20, U.S. Government Printing Office, 2368:, Initial Reports of the Deep Sea Drilling Project, vol. 20, U.S. Government Printing Office, 310: 225: 2193: 2988: 2926: 2734: 2685: 2656: 2615: 2578: 2540: 2345: 2276: 2221: 2162: 2093: 1496: 1452: 1000: 850: 468: 221: 83: 1662: 2980: 2918: 2888: 2870: 2837: 2726: 2648: 2628: 2607: 2570: 2532: 2495: 2457: 2414: 2337: 2268: 2213: 2154: 2085: 1791: 1674: 1568: 1444: 992: 552:
when sedimentation rates were depressed, but the carbonate platform drowned no later than the
505: 229: 206: 134: 87: 2972: 2910: 2878: 2860: 2829: 2789: 2758: 2718: 2677: 2640: 2599: 2562: 2524: 2487: 2447: 2443: 2406: 2402: 2369: 2329: 2260: 2205: 2144: 2077: 1963: 1783: 1734: 1724:"Site Surveys in the Western Pacific Conducted aboard the Kana Keoki, Cruise KK810626 Leg 4" 1663:"Drift history and subsidence process of Weijia Guyot, China contract area of Co-rich crust" 1560: 1488: 1436: 984: 689: 118: 75: 2301: 521: 295: 237: 214: 210: 202: 191: 183: 182:
seafloor is characterized by a striking contrast between the relatively flat floor of the
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Yang, Kehong; Yao, Huiqiang; Ma, Weilin; Liu, Yonggang; He, Gaowen (6 September 2021). .
1776:"Shallow-Water Limestones in Oceanic Basins as Tectonic and Paleoceanographic Indicators" 1661:
Zhenquan, W. E. I.; Yong, Yang; Gaowen, H. E.; Shengxiong, Yang; Xiang, Y. a. O. (2021).
2968: 2825: 2714: 2520: 2483: 2073: 1556: 1484: 1386: 1384: 1382: 1380: 1378: 1376: 1374: 1324: 1322: 1320: 1070: 1068: 2883: 2852: 2748:"Tertiary Pelagic Ooze on Ita Maitai Guyot, Equatorial Pacific: DSDP Sites 200 and 201" 2627:
Petukhov, S. I.; Anokhin, V. M.; Melnikov, M. E.; Sedysheva, T. E. (1 September 2020).
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occur on Ita Mai Tai. Some of these outcrops in the summit region may be suitable for
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and living organisms in shallow water. Lifeforms that inhabited the seamount included
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seamounts, its thickness reaching 150 metres (490 ft)-170 metres (560 ft).
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of Ita Mai Tai Guyot. The smaller guyot in the lower left corner is Gelendzhik Guyot.
772: 720: 686: 639: 627: 477: 374: 2794: 2763: 2374: 2264: 1968: 1739: 988: 873:-rich crusts at seamounts in a sector of the Pacific Ocean including Ita Mai Tai. 2809: 760: 529: 429: 417: 385: 1888: 1886: 1884: 1514: 1512: 1510: 1267: 1265: 1228: 1226: 2976: 2914: 2865: 2779:"Oolitic Limestone on the Ita Maitai Guyot, Equatorial Pacific: DSDP Site 202" 2722: 2681: 2644: 2603: 2566: 2528: 2491: 2333: 2209: 2149: 2135:
Gan, Zhibin; Zhang, Dongsheng; Li, Xinzheng; Wang, Chunsheng (18 March 2021).
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form "meadows" and "patches" on the surface of Ita Mai Tai. Other animals are
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developed on the seamount after its formation and led to the deposition of
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sampled the seamount. which was also visited during the 9th cruise of the
82:. One among a number of seamounts in the Pacific Ocean, it is part of the 846: 787: 784: 776: 635: 619: 611: 588: 568: 517: 464: 381: 370: 350: 318: 195: 102: 71: 68: 2426:
Lee, Tae-Gook; Lee, Sang-Mook; Moon, Jae-Woon; Lee, Kiehwa (June 2003).
298:. The ridge that connects the two may be the western edge of a collapse 2833: 2452: 2427: 1916: 1390: 1353: 764: 752: 667: 607: 540: 421: 405: 393: 362: 299: 1633: 1621: 1609: 1328: 1074: 2359:"Diagenesis of a Seamount Oolite from the West Pacific, Leg 20, DSDP" 949:"Diagenesis of a seamount oolite from the West Pacific, Leg 20, DSDP" 870: 862: 854: 842: 834: 830: 780: 768: 700: 678: 663: 651: 643: 584: 564: 557: 553: 513: 497: 493: 481: 460: 452: 448: 425: 342: 314: 267: 250: 98: 94: 90:
origin although Ita Mai Tai itself may not have formed on a hotspot.
1694: 1244: 274:. At their foot, sediments descending from the seamount have formed 1875: 1851: 1709: 1585: 1311: 1294: 1205: 1089: 476:
have aroused scientific interest in the seamount. Some evidence of
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Petersen, L.D.; Duennebier, F.K.; Shipley, T.H. (September 1986),
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Wang, Yueyun; Zhou, Yadong; Wang, Chunsheng (25 November 2021).
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granted a Chinese company a contract that allowed it to explore
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and is probably a reference to unsuccessful attempts to obtain
2035: 2011: 1999: 1032: 914: 912: 910: 539:, Ita Mai Tai emerged above sea level. From the Aptian to the 358: 1892: 1518: 1340: 1271: 1232: 532:
dating has yielded ages of about 118-120 million years ago.
1987: 1904: 1863: 262:, steps and terraces are dispersed all over the seamount. 432:
rocks have also been encountered within the limestones.
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Deep Sea Research Part I: Oceanographic Research Papers
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Deep Sea Research Part I: Oceanographic Research Papers
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Deep Sea Research Part I: Oceanographic Research Papers
1782:, SEPM (Society for Sedimentary Geology), p. 220, 1055: 1053: 249:
platform. There is evidence that the flat summit was a
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Xu, Peng; Zhou, Yadong; Wang, Chunsheng (2017-07-13).
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Initial Reports of the Deep Sea Drilling Project, 20
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Initial Reports of the Deep Sea Drilling Project, 20
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Initial Reports of the Deep Sea Drilling Project, 20
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Haggerty, J.A.; Premoli Silva, I. (September 1986),
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Initial Reports of the Deep Sea Drilling Project, 89
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developed on the Gelendzhik seamount as well, where
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The Deep Sea Drilling Project: A Decade of Progress
198:. These structures may have formed on top of large 504:but it can't be reliably linked to any particular 2777:The Shipboard Scientific Party (November 1973b), 1815: 1648: 1597: 1217: 1188: 935: 137:and means "no damn good". The name was coined by 2746:The Shipboard Scientific Party (November 1973), 1769: 1767: 2808:Wedgeworth, Bruce S.; Kellogg, James N (1987). 2238: 1169: 309:The seamount lies on the eastern margin of the 2047: 1154: 2122: 2110: 1137: 918: 901: 594:were deposited on Ita Mai Tai, presumably by 8: 500:periods. It originated in what today is the 220:Ita Mai Tai is considered to be part of the 1354:"GEBCO Gazetteer of Undersea Feature Names" 484:deposits within the ferromanganese crusts. 2179: 1044: 2882: 2864: 2793: 2762: 2451: 2373: 2148: 1967: 1738: 480:alteration has been found in the form of 337:Among the rocks found at Ita Mai Tai are 2253:Marine Georesources & Geotechnology 2023: 1893:Mel'nikov, Tugolesov & Pletnev 2010 1519:Mel'nikov, Tugolesov & Pletnev 2010 1341:Mel'nikov, Tugolesov & Pletnev 2010 1272:Mel'nikov, Tugolesov & Pletnev 2010 1233:Mel'nikov, Tugolesov & Pletnev 2010 1059: 977:Marine Georesources & Geotechnology 894: 755:, which dominate the animal community, 563:During three different episodes in the 121:were deposited on the submerged rocks. 2297: 2286: 674:including belemnites have been found. 654:-containing limestone was formed by a 1988:Zakharov, Mel'nikov & Khudik 2003 1905:Zakharov, Mel'nikov & Khudik 2003 1864:Zakharov, Mel'nikov & Khudik 2003 1839: 1827: 492:Ita Mai Tai erupted first during the 7: 1941:The Shipboard Scientific Party 1973b 1929:The Shipboard Scientific Party 1973b 1018:The Shipboard Scientific Party 1973b 2391:Earth and Planetary Science Letters 2036:The Shipboard Scientific Party 1973 2012:The Shipboard Scientific Party 1973 2000:The Shipboard Scientific Party 1973 1033:The Shipboard Scientific Party 1973 2903:Russian Journal of Pacific Geology 2670:Russian Journal of Pacific Geology 2633:Russian Journal of Pacific Geology 2592:Russian Journal of Pacific Geology 2555:Russian Journal of Pacific Geology 953:Scientific Ocean Drilling Database 408:. The limestone takes the form of 14: 1429:Lithology and Mineral Resources 3016:Seamounts of the Pacific Ocean 1774:Schlanger, Seymour O. (1981), 867:International Seabed Authority 813:, which lives within sponges. 524:episode took place during the 1: 2795:10.2973/dsdp.proc.20.109.1973 2764:10.2973/dsdp.proc.20.108.1973 2411:10.1016/S0012-821X(98)00175-7 2375:10.2973/dsdp.proc.20.119.1973 2265:10.1080/1064119X.2021.1973161 1969:10.2973/dsdp.proc.89.112.1986 1816:Wedgeworth & Kellogg 1987 1740:10.2973/dsdp.proc.89.126.1986 1649:Wedgeworth & Kellogg 1987 1598:Wedgeworth & Kellogg 1987 1565:10.1016/S0009-2541(99)00188-6 1218:Wedgeworth & Kellogg 1987 1189:Wedgeworth & Kellogg 1987 989:10.1080/1064119X.2019.1648615 936:Wedgeworth & Kellogg 1987 16:Seamount in the Pacific Ocean 2814:Geophysical Monograph Series 2141:European Journal of Taxonomy 1667:Geological Bulletin of China 190:whose seafloor is dotted by 162:Academician Mstislav Keldysh 101:and possibly as late as the 2357:Hesse, R. (November 1973), 829:with smaller quantities of 658:. The reef was affected by 3032: 2322:Geochemistry International 801:Spongicoloides weijiaensis 2977:10.1016/j.dsr.2020.103223 2915:10.1134/s1819714007010058 2866:10.3897/zookeys.685.11341 2723:10.1016/j.dsr.2021.103661 2682:10.1134/S1819714021010061 2645:10.1134/S1819714020050048 2604:10.1134/s1819714016060038 2567:10.1134/s1819714012030037 2529:10.1134/s0001437010040144 2492:10.1016/j.dsr.2005.04.009 2334:10.1134/s0016702910050010 2210:10.1007/s13131-021-1885-0 2150:10.5852/ejt.2021.739.1273 2082:10.1134/s000143700602010x 1493:10.1134/S1028334X08060305 1441:10.1134/s0024490215060073 512:volcaniclastic rocks, an 439:salts which also include 377:; volcanic rocks contain 281:The seamount has several 147:Deep Sea Drilling Project 125:Name and research history 2432:Earth, Planets and Space 2198:Acta Oceanologica Sinica 2180:Xu, Zhou & Wang 2017 1045:Xu, Zhou & Wang 2017 662:activity and there were 113:. Especially during the 2444:2003EP&S...55..355. 2403:1998E&PSL.163...53K 323:Ogasawara Fracture Zone 1788:10.2110/pec.81.32.0209 1473:Doklady Earth Sciences 792:Gibbosaverruca weijiai 715:Ecological communities 666:environments as well. 27: 1876:Mel'nikov et al. 2012 1852:Mel'nikov et al. 2012 1710:Mel'nikov et al. 2012 1695:Mel'nikov et al. 2016 1586:Mel'nikov et al. 2012 1312:Mel'nikov et al. 2012 1295:Mel'nikov et al. 2012 1245:Mel'nikov et al. 2016 1206:Mel'nikov et al. 2012 1090:Mel'nikov et al. 2012 270:formed presumably by 169:Geography and geology 22: 3011:Cretaceous volcanoes 1917:Zakharov et al. 2007 1403:Petukhov et al. 2020 1391:Zakharov et al. 2007 1257:Petukhov et al. 2020 560:forming underwater. 548:occurred during the 535:At least during the 2969:2020DSRI..15803223Z 2826:1987GMS....43...73W 2715:2021DSRI..17803661S 2521:2010Ocgy...50..582M 2484:2005DSRI...52.1932L 2074:2006Ocgy...46..238K 1759:Koppers et al. 1998 1557:2000ChGeo.166..139K 1531:Koppers et al. 1998 1485:2008DokES.421..995P 1415:Koppers et al. 1998 1126:Koppers et al. 1998 1114:Koppers et al. 1998 1102:Koppers et al. 1998 851:rare earth elements 469:rare earth elements 44: /  2834:10.1029/GM043p0073 2453:10.1186/bf03351769 1634:Asavin et al. 2010 1622:Asavin et al. 2010 1610:Asavin et al. 2010 1600:, pp. 77, 79. 1329:Asavin et al. 2010 1075:Asavin et al. 2010 821:Crusts containing 222:Magellan Seamounts 84:Magellan Seamounts 28: 2478:(10): 1932–1956. 329:north-northwest. 230:Rarotonga hotspot 205:episodes, moving 135:Tahitian language 86:which may have a 74:northwest of the 3023: 2996: 2947: 2940:Tikhookean. Geol 2934: 2896: 2886: 2868: 2847: 2804: 2803: 2802: 2797: 2783: 2773: 2772: 2771: 2766: 2752: 2742: 2693: 2664: 2623: 2586: 2548: 2503: 2465: 2455: 2422: 2384: 2383: 2382: 2377: 2363: 2353: 2306: 2305: 2299: 2294: 2292: 2284: 2259:(9): 1139–1150. 2248: 2242: 2239:Zhao et al. 2020 2236: 2230: 2229: 2189: 2183: 2177: 2171: 2170: 2152: 2143:(739): 158–167. 2132: 2126: 2123:Shen et al. 2021 2120: 2114: 2111:Shen et al. 2021 2108: 2102: 2101: 2057: 2051: 2045: 2039: 2033: 2027: 2021: 2015: 2009: 2003: 1997: 1991: 1985: 1979: 1978: 1977: 1976: 1971: 1961: 1950: 1944: 1938: 1932: 1926: 1920: 1914: 1908: 1902: 1896: 1890: 1879: 1873: 1867: 1861: 1855: 1849: 1843: 1837: 1831: 1825: 1819: 1813: 1807: 1806: 1805: 1804: 1771: 1762: 1756: 1750: 1749: 1748: 1747: 1742: 1728: 1719: 1713: 1707: 1698: 1692: 1683: 1682: 1673:(2–3): 260–266. 1658: 1652: 1646: 1637: 1631: 1625: 1619: 1613: 1607: 1601: 1595: 1589: 1583: 1577: 1576: 1545:Chemical Geology 1540: 1534: 1528: 1522: 1516: 1505: 1504: 1467: 1461: 1460: 1424: 1418: 1412: 1406: 1400: 1394: 1388: 1369: 1368: 1366: 1364: 1350: 1344: 1338: 1332: 1326: 1315: 1309: 1298: 1292: 1275: 1269: 1260: 1254: 1248: 1242: 1236: 1230: 1221: 1215: 1209: 1203: 1192: 1186: 1173: 1170:Zhao et al. 2020 1167: 1158: 1152: 1141: 1138:Shen et al. 2021 1135: 1129: 1123: 1117: 1111: 1105: 1099: 1093: 1087: 1078: 1072: 1063: 1057: 1048: 1042: 1036: 1030: 1021: 1015: 1009: 1008: 971: 965: 964: 962: 960: 945: 939: 933: 922: 916: 905: 899: 810:Ceuthonoe nezhai 488:Geologic history 253:surrounded by a 215:transform faults 211:mid-ocean ridges 192:oceanic plateaus 76:Marshall Islands 59: 58: 56: 55: 54: 49: 45: 42: 41: 40: 37: 3031: 3030: 3026: 3025: 3024: 3022: 3021: 3020: 3001: 3000: 2999: 2950: 2937: 2899: 2850: 2844: 2807: 2800: 2798: 2781: 2776: 2769: 2767: 2750: 2745: 2696: 2667: 2626: 2589: 2551: 2506: 2468: 2425: 2387: 2380: 2378: 2361: 2356: 2319: 2315: 2310: 2309: 2295: 2285: 2250: 2249: 2245: 2237: 2233: 2191: 2190: 2186: 2178: 2174: 2134: 2133: 2129: 2121: 2117: 2109: 2105: 2059: 2058: 2054: 2050:, p. 1947. 2048:Lee et al. 2005 2046: 2042: 2034: 2030: 2022: 2018: 2010: 2006: 1998: 1994: 1986: 1982: 1974: 1972: 1959: 1952: 1951: 1947: 1939: 1935: 1927: 1923: 1915: 1911: 1903: 1899: 1891: 1882: 1874: 1870: 1862: 1858: 1850: 1846: 1838: 1834: 1826: 1822: 1814: 1810: 1802: 1800: 1798: 1773: 1772: 1765: 1757: 1753: 1745: 1743: 1726: 1721: 1720: 1716: 1708: 1701: 1693: 1686: 1660: 1659: 1655: 1647: 1640: 1632: 1628: 1620: 1616: 1608: 1604: 1596: 1592: 1584: 1580: 1542: 1541: 1537: 1529: 1525: 1517: 1508: 1469: 1468: 1464: 1426: 1425: 1421: 1413: 1409: 1401: 1397: 1389: 1372: 1362: 1360: 1352: 1351: 1347: 1339: 1335: 1327: 1318: 1310: 1301: 1293: 1278: 1270: 1263: 1255: 1251: 1243: 1239: 1231: 1224: 1216: 1212: 1204: 1195: 1187: 1176: 1168: 1161: 1157:, p. 1935. 1155:Lee et al. 2005 1153: 1144: 1136: 1132: 1124: 1120: 1112: 1108: 1100: 1096: 1088: 1081: 1073: 1066: 1058: 1051: 1043: 1039: 1031: 1024: 1016: 1012: 973: 972: 968: 958: 956: 947: 946: 942: 934: 925: 919:Lee et al. 2003 917: 908: 902:Lee et al. 2003 900: 896: 891: 879: 865:. In 2014, the 819: 797:deep sea sponge 723:corals without 717: 490: 335: 296:parasitic vents 246: 238:Society hotspot 188:Western Pacific 184:Eastern Pacific 176: 171: 139:Bruce C. Heezen 133:comes from the 127: 52: 50: 46: 43: 38: 35: 33: 31: 30: 17: 12: 11: 5: 3029: 3027: 3019: 3018: 3013: 3003: 3002: 2998: 2997: 2948: 2942:(in Russian). 2935: 2897: 2848: 2842: 2805: 2774: 2743: 2694: 2665: 2639:(5): 460–471. 2624: 2598:(6): 435–442. 2587: 2561:(3): 217–229. 2549: 2515:(4): 582–590. 2504: 2466: 2438:(6): 355–360. 2423: 2397:(1–4): 53–68. 2385: 2354: 2328:(5): 423–445. 2316: 2314: 2311: 2308: 2307: 2243: 2231: 2184: 2172: 2127: 2115: 2103: 2052: 2040: 2028: 2016: 2004: 1992: 1980: 1945: 1943:, p. 101. 1933: 1921: 1909: 1897: 1895:, p. 587. 1880: 1878:, p. 222. 1868: 1856: 1854:, p. 227. 1844: 1842:, p. 367. 1832: 1830:, p. 363. 1820: 1808: 1796: 1763: 1751: 1714: 1712:, p. 228. 1699: 1697:, p. 439. 1684: 1669:(in Chinese). 1653: 1638: 1636:, p. 430. 1626: 1624:, p. 444. 1614: 1612:, p. 423. 1602: 1590: 1588:, p. 221. 1578: 1535: 1523: 1521:, p. 588. 1506: 1462: 1419: 1407: 1405:, p. 464. 1395: 1370: 1345: 1343:, p. 584. 1333: 1331:, p. 424. 1316: 1314:, p. 218. 1299: 1297:, p. 220. 1276: 1274:, p. 586. 1261: 1259:, p. 465. 1249: 1247:, p. 440. 1237: 1235:, p. 583. 1222: 1210: 1208:, p. 219. 1193: 1174: 1159: 1142: 1130: 1118: 1106: 1094: 1092:, p. 217. 1079: 1077:, p. 426. 1064: 1049: 1037: 1022: 1010: 966: 940: 923: 921:, p. 356. 906: 904:, p. 359. 893: 892: 890: 887: 886: 885: 878: 875: 818: 815: 716: 713: 489: 486: 445:trace elements 339:alkali basalts 334: 331: 245: 242: 175: 172: 170: 167: 126: 123: 48:12.9Β°N 156.9Β°E 15: 13: 10: 9: 6: 4: 3: 2: 3028: 3017: 3014: 3012: 3009: 3008: 3006: 2994: 2990: 2986: 2982: 2978: 2974: 2970: 2966: 2962: 2958: 2954: 2949: 2945: 2941: 2936: 2932: 2928: 2924: 2920: 2916: 2912: 2908: 2904: 2898: 2894: 2890: 2885: 2880: 2876: 2872: 2867: 2862: 2859:(685): 1–14. 2858: 2854: 2849: 2845: 2843:9781118664209 2839: 2835: 2831: 2827: 2823: 2819: 2815: 2811: 2806: 2796: 2791: 2787: 2780: 2775: 2765: 2760: 2756: 2749: 2744: 2740: 2736: 2732: 2728: 2724: 2720: 2716: 2712: 2708: 2704: 2700: 2695: 2691: 2687: 2683: 2679: 2675: 2671: 2666: 2662: 2658: 2654: 2650: 2646: 2642: 2638: 2634: 2630: 2625: 2621: 2617: 2613: 2609: 2605: 2601: 2597: 2593: 2588: 2584: 2580: 2576: 2572: 2568: 2564: 2560: 2556: 2550: 2546: 2542: 2538: 2534: 2530: 2526: 2522: 2518: 2514: 2510: 2505: 2501: 2497: 2493: 2489: 2485: 2481: 2477: 2473: 2467: 2463: 2459: 2454: 2449: 2445: 2441: 2437: 2433: 2429: 2424: 2420: 2416: 2412: 2408: 2404: 2400: 2396: 2392: 2386: 2376: 2371: 2367: 2360: 2355: 2351: 2347: 2343: 2339: 2335: 2331: 2327: 2323: 2318: 2317: 2312: 2303: 2290: 2282: 2278: 2274: 2270: 2266: 2262: 2258: 2254: 2247: 2244: 2240: 2235: 2232: 2227: 2223: 2219: 2215: 2211: 2207: 2203: 2199: 2195: 2188: 2185: 2181: 2176: 2173: 2168: 2164: 2160: 2156: 2151: 2146: 2142: 2138: 2131: 2128: 2124: 2119: 2116: 2112: 2107: 2104: 2099: 2095: 2091: 2087: 2083: 2079: 2075: 2071: 2067: 2063: 2056: 2053: 2049: 2044: 2041: 2038:, p. 93. 2037: 2032: 2029: 2026:, p. 80. 2025: 2020: 2017: 2014:, p. 88. 2013: 2008: 2005: 2002:, p. 89. 2001: 1996: 1993: 1990:, p. 38. 1989: 1984: 1981: 1970: 1965: 1958: 1957: 1949: 1946: 1942: 1937: 1934: 1931:, p. 98. 1930: 1925: 1922: 1919:, p. 38. 1918: 1913: 1910: 1907:, p. 46. 1906: 1901: 1898: 1894: 1889: 1887: 1885: 1881: 1877: 1872: 1869: 1866:, p. 44. 1865: 1860: 1857: 1853: 1848: 1845: 1841: 1836: 1833: 1829: 1824: 1821: 1818:, p. 81. 1817: 1812: 1809: 1799: 1797:9781565761629 1793: 1789: 1785: 1781: 1777: 1770: 1768: 1764: 1761:, p. 60. 1760: 1755: 1752: 1741: 1736: 1732: 1725: 1718: 1715: 1711: 1706: 1704: 1700: 1696: 1691: 1689: 1685: 1680: 1676: 1672: 1668: 1664: 1657: 1654: 1651:, p. 83. 1650: 1645: 1643: 1639: 1635: 1630: 1627: 1623: 1618: 1615: 1611: 1606: 1603: 1599: 1594: 1591: 1587: 1582: 1579: 1574: 1570: 1566: 1562: 1558: 1554: 1550: 1546: 1539: 1536: 1533:, p. 55. 1532: 1527: 1524: 1520: 1515: 1513: 1511: 1507: 1502: 1498: 1494: 1490: 1486: 1482: 1478: 1474: 1466: 1463: 1458: 1454: 1450: 1446: 1442: 1438: 1434: 1430: 1423: 1420: 1417:, p. 56. 1416: 1411: 1408: 1404: 1399: 1396: 1393:, p. 36. 1392: 1387: 1385: 1383: 1381: 1379: 1377: 1375: 1371: 1359: 1355: 1349: 1346: 1342: 1337: 1334: 1330: 1325: 1323: 1321: 1317: 1313: 1308: 1306: 1304: 1300: 1296: 1291: 1289: 1287: 1285: 1283: 1281: 1277: 1273: 1268: 1266: 1262: 1258: 1253: 1250: 1246: 1241: 1238: 1234: 1229: 1227: 1223: 1220:, p. 79. 1219: 1214: 1211: 1207: 1202: 1200: 1198: 1194: 1191:, p. 74. 1190: 1185: 1183: 1181: 1179: 1175: 1171: 1166: 1164: 1160: 1156: 1151: 1149: 1147: 1143: 1139: 1134: 1131: 1128:, p. 66. 1127: 1122: 1119: 1116:, p. 61. 1115: 1110: 1107: 1104:, p. 54. 1103: 1098: 1095: 1091: 1086: 1084: 1080: 1076: 1071: 1069: 1065: 1062:, p. 75. 1061: 1056: 1054: 1050: 1046: 1041: 1038: 1035:, p. 87. 1034: 1029: 1027: 1023: 1020:, p. 87. 1019: 1014: 1011: 1006: 1002: 998: 994: 990: 986: 982: 978: 970: 967: 954: 950: 944: 941: 938:, p. 73. 937: 932: 930: 928: 924: 920: 915: 913: 911: 907: 903: 898: 895: 888: 884: 881: 880: 876: 874: 872: 868: 864: 860: 856: 852: 848: 844: 840: 836: 832: 828: 824: 816: 814: 812: 811: 807: 803: 802: 798: 794: 793: 789: 786: 782: 778: 774: 773:glass sponges 770: 766: 762: 758: 754: 750: 746: 742: 738: 734: 730: 726: 725:zooxanthelles 722: 721:scleractinian 714: 712: 710: 709:Pacific Ocean 706: 702: 699: 695: 691: 688: 687:foraminiferal 684: 680: 675: 673: 669: 665: 661: 657: 653: 649: 645: 641: 637: 633: 629: 625: 621: 617: 613: 609: 605: 601: 597: 593: 590: 586: 582: 578: 577:Maastrichtian 574: 570: 566: 561: 559: 555: 551: 546: 542: 538: 533: 531: 527: 523: 519: 515: 511: 507: 503: 502:South Pacific 499: 495: 487: 485: 483: 479: 474: 470: 466: 462: 458: 454: 450: 446: 442: 438: 433: 431: 427: 423: 419: 415: 411: 407: 403: 399: 395: 389: 387: 383: 380: 376: 372: 368: 364: 360: 356: 352: 348: 344: 340: 332: 330: 328: 324: 320: 316: 312: 311:Mariana Basin 307: 305: 304:research ship 301: 297: 292: 288: 284: 279: 277: 273: 269: 263: 261: 256: 252: 243: 241: 239: 235: 234:Samoa hotspot 231: 227: 226:South Pacific 223: 218: 216: 212: 208: 204: 201: 197: 193: 189: 185: 181: 180:Pacific Ocean 173: 168: 166: 164: 163: 157: 156: 151: 148: 144: 140: 136: 132: 124: 122: 120: 116: 112: 108: 104: 100: 96: 91: 89: 85: 81: 78:and north of 77: 73: 70: 66: 62: 57: 25: 21: 2960: 2956: 2943: 2939: 2909:(1): 29–41. 2906: 2902: 2856: 2817: 2813: 2799:, retrieved 2785: 2768:, retrieved 2754: 2706: 2702: 2676:(1): 72–83. 2673: 2669: 2636: 2632: 2595: 2591: 2558: 2554: 2512: 2508: 2475: 2471: 2435: 2431: 2394: 2390: 2379:, retrieved 2365: 2325: 2321: 2289:cite journal 2256: 2252: 2246: 2241:, p. 7. 2234: 2201: 2197: 2187: 2182:, p. 1. 2175: 2140: 2130: 2125:, p. 8. 2118: 2113:, p. 5. 2106: 2065: 2061: 2055: 2043: 2031: 2024:Pletnev 2021 2019: 2007: 1995: 1983: 1973:, retrieved 1955: 1948: 1936: 1924: 1912: 1900: 1871: 1859: 1847: 1835: 1823: 1811: 1801:, retrieved 1779: 1754: 1744:, retrieved 1730: 1717: 1670: 1666: 1656: 1629: 1617: 1605: 1593: 1581: 1551:(1–2): 145. 1548: 1544: 1538: 1526: 1476: 1472: 1465: 1432: 1428: 1422: 1410: 1398: 1363:16 September 1361:. Retrieved 1348: 1336: 1252: 1240: 1213: 1172:, p. 2. 1140:, p. 2. 1133: 1121: 1109: 1097: 1060:Pletnev 2021 1047:, p. 2. 1040: 1013: 980: 976: 969: 959:30 September 957:. Retrieved 952: 943: 897: 820: 808: 799: 790: 761:holothurians 718: 676: 628:foraminifera 562: 534: 491: 478:hydrothermal 434: 390: 375:trachybasalt 336: 308: 285:crosscut by 280: 264: 247: 219: 177: 161: 153: 130: 128: 107:Reef systems 92: 60: 29: 2946:(5): 51–57. 745:echinoderms 741:crustaceans 719:Presently, 703:. However, 698:radiolarian 677:During the 672:cephalopods 648:sea urchins 640:pogonophora 624:echinoderms 530:Radiometric 443:and absorb 430:Terrigenous 418:gravelstone 386:plagioclase 333:Composition 150:drill cores 143:drill cores 131:Ita Mai Tai 61:Ita Mai Tai 53:12.9; 156.9 51: / 3005:Categories 2963:: 103223. 2801:2018-09-16 2770:2018-09-16 2709:: 103661. 2509:Oceanology 2381:2018-09-30 2298:|url= 2068:(2): 238. 2062:Oceanology 1975:2018-09-16 1840:Hesse 1973 1828:Hesse 1973 1803:2018-09-18 1746:2018-10-06 1479:(2): 996. 889:References 883:Pako Guyot 839:molybdenum 806:polychaete 749:ophiuroids 747:including 733:octocorals 731:mainly as 729:cnidarians 694:fish teeth 683:Quaternary 656:coral reef 632:gastropods 604:belemnites 592:limestones 545:carbonates 526:Cretaceous 457:molybdenum 428:settings. 367:tholeiites 283:rift zones 278:deposits. 272:subsidence 255:coral reef 200:Cretaceous 111:limestones 80:Micronesia 65:Cretaceous 24:Bathymetry 2993:213815342 2985:0967-0637 2931:129404630 2923:1819-7140 2875:1313-2989 2820:: 73–84. 2739:240472694 2731:0967-0637 2690:232042072 2661:222213924 2653:1819-7159 2620:132364693 2612:1819-7140 2583:128945190 2575:1819-7140 2545:128475565 2537:0001-4370 2500:0967-0637 2462:1880-5981 2419:0012-821X 2350:129118428 2342:0016-7029 2281:239678798 2273:1064-119X 2226:244588155 2218:0253-505X 2204:(12): 1. 2167:233660568 2159:2118-9773 2098:128414450 2090:0001-4370 1679:1671-2552 1573:0009-2541 1501:129234733 1457:129963490 1449:0024-4902 1005:202188742 997:1064-119X 827:manganese 777:echinoids 636:ostracods 612:bryozoans 581:Paleocene 573:Santonian 550:Oligocene 537:Paleocene 516:dome and 510:Campanian 437:manganese 414:sandstone 410:siltstone 379:potassium 371:trachytes 355:limestone 351:hawaiites 321:age. 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Index


Bathymetry
12Β°54β€²N 156Β°54β€²E / 12.9Β°N 156.9Β°E / 12.9; 156.9
Cretaceous
Cenozoic
seamount
Marshall Islands
Micronesia
Magellan Seamounts
hotspot
Aptian
Albian
Pliocene
Reef systems
limestones
Oligocene
oozes
Tahitian language
Bruce C. Heezen
drill cores
Deep Sea Drilling Project
drill cores
Jiaolong
RV Academician Mstislav Keldysh
Pacific Ocean
Eastern Pacific
Western Pacific
oceanic plateaus
seamounts
Cretaceous

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