Knowledge

Pacific Plate

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923: 1545: 1569: 344: 107: 1557: 29: 1581: 144:. The Pacific Plate subsequently grew to where it underlies most of the Pacific Ocean basin. This reduced the Farallon Plate to a few remnants along the west coast of the Americas and the Phoenix Plate to a small remnant near the 390:
zones on the ocean's perimeters, but the various ages of the seafloor in a stairstep fashion, youngest to oldest, the oldest being consumed into the Asian oceanic trenches. The oldest part disappearing by way of the
426:, due to the development of a kink in one of the plate boundaries. The "Pacific Triangle", the oldest part of the Pacific Plate, created during the initial stages of plate formation, is located just east of the 922: 378:
The Pacific Plate has the distinction of showing one of the largest areal sections of the oldest members of seabed geology being entrenched into eastern Asian
614: 308:, which is to the east of this boundary, is the plate's largest block of continental crust. Hillis and MĂĽller are reported to consider the 422:, around 190 million years ago. The plate formed because the triple junction had converted to an unstable form surrounded on all sides by 459: 1617: 845: 1637: 430:. The growth of the Pacific Plate reduced the Farallon Plate to a few remnants along the west coast of the Americas (such as the 480: 1612: 524: 1627: 1292: 739: 1622: 1470: 1632: 553: 1585: 1647: 300:
between the two plates, and further south the Indo-Australian Plate subducts under the Pacific Plate forming the
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The plate first came into existence as a microplate 190 million years ago, at the triple junction between the
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Lonsdale, Peter (2005-08-01). "Creation of the Cocos and Nazca plates by fission of the Farallon plate".
235: 85: 1192: 246: 1232: 73: 818: 610: 1607: 1573: 831: 129:. At 103 million km (40 million sq mi), it is the largest tectonic plate. 1423: 1561: 1465: 1127: 1087: 1518: 1480: 1475: 1458: 1212: 737:
Eagles, Graeme (2003). "Tectonic evolution of the Antarctic–Phoenix plate system since 15 Ma".
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In the south-west, the Pacific Plate has a complex but generally convergent boundary with the
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to be moving in unison with the Pacific Plate, but Bird considers them to be unconnected.
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of the Pacific Ocean seabed shows not only the geologic sequences, and associated
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Wolfgang Frisch; Martin Meschede; Ronald C. Blakey (2 November 2010).
343: 1355: 305: 106: 823: 771:"Global continental and ocean basin reconstructions since 200Ma" 635:
Boschman, Lydian M.; Hinsbergen, Douwe J. J. van (2016-07-01).
28: 438:, and destroyed the Izanagi Plate by subduction under Asia. 148:, and destroyed the Izanagi Plate by subduction under Asia. 761: 519:. Springer Science & Business Media. pp. 11–12. 516:
Plate Tectonics: Continental Drift and Mountain Building
456:"Here are the Sizes of Tectonic or Lithospheric Plates" 284:, subducting under it north of New Zealand forming the 338: 434:) and the Phoenix Plate to a small remnant near the 110:
Pacific Plate and other principal plates of Earth's
539: 634: 1599: 49:103,300,000 km (39,900,000 sq mi) 571:"An updated digital model of plate boundaries" 542:Evolution and Dynamics of the Australian Plate 16:Oceanic tectonic plate under the Pacific Ocean 839: 1556: 846: 832: 27: 678: 660: 594: 355:destabilized about 190 million years ago. 347:The Pacific Plate began forming when the 195:. In the middle of the eastern side is a 701: 342: 273:, and has a collision boundary with the 105: 151:The Pacific Plate contains an interior 1600: 736: 827: 540:Hillis, R. R.; MĂĽller, R. D. (2003). 508: 506: 481:"SFT and the Earth's Tectonic Plates" 359:The Pacific Plate is almost entirely 65:56–102 mm (2.2–4.0 in)/year 1580: 575:Geochemistry, Geophysics, Geosystems 568: 406:of the three main oceanic plates of 402:The Pacific Plate originated at the 853: 740:Earth and Planetary Science Letters 241:The western side is bounded by the 13: 503: 339:Paleo-geology of the Pacific Plate 14: 1659: 812: 730: 1618:Natural history of North America 1579: 1568: 1567: 1555: 1543: 921: 765:; MĂĽller, R. D.; Zahirovic, S.; 399:(145 to 137 million years ago). 1638:Geology of the Russian Far East 795:10.1016/j.earscirev.2012.03.002 755: 617:from the original on 2016-08-06 462:from the original on 2016-06-05 1471:South American–Antarctic Ridge 695: 628: 603: 562: 533: 485:Los Alamos National Laboratory 473: 448: 211:. The south-eastern side is a 1: 546:Geological Society of America 441: 162: 1613:Geology of the Pacific Ocean 167:The north-eastern side is a 7: 724:10.1016/j.tecto.2005.05.011 86:Solomon Islands archipelago 10: 1664: 1628:Natural history of Oceania 1424:Galápagos Spreading Center 207:, and a boundary with the 1623:Natural history of Hawaii 1537: 1489: 1374: 1291: 1018: 930: 919: 861: 183:forming respectively the 96: 74:Baja California Peninsula 69: 61: 53: 45: 35: 26: 21: 1633:Natural history of Japan 611:"Age of the Ocean Floor" 257:by subducting under the 1466:Pacific-Antarctic Ridge 363:, but it contains some 315:The northern side is a 304:. The southern part of 236:Pacific–Antarctic Ridge 226:The southern side is a 1648:Geology of New Zealand 1519:Pacific-Farallon Ridge 1491:Ancient oceanic ridges 1481:Southwest Indian Ridge 1476:Southeast Indian Ridge 1213:Philippine Mobile Belt 819:Age of the Ocean Floor 662:10.1126/sciadv.1600022 356: 327:and the corresponding 247:Kuril–Kamchatka Trench 125:that lies beneath the 114: 1643:Geology of California 775:Earth-Science Reviews 544:. Boulder, Colorado: 346: 319:subducting under the 282:Indo-Australian Plate 109: 1394:Central Indian Ridge 596:10.1029/2001GC000252 569:Bird, Peter (2003). 321:North American Plate 275:North Bismarck Plate 259:Philippine Sea Plate 253:. The plate forms a 201:North American Plate 1509:Kula-Farallon Ridge 787:2012ESRv..113..212S 716:2005Tectp.404..237L 653:2016SciA....2E0022B 587:2003GGG.....4.1027B 491:on 17 February 2013 317:convergent boundary 255:convergent boundary 78:Southern California 1550:Geology portal 1524:Pacific-Kula Ridge 1514:Mid-Labrador Ridge 1439:Mid-Atlantic Ridge 1434:Juan de Fuca Ridge 432:Juan de Fuca Plate 357: 298:transform boundary 267:transform boundary 228:divergent boundary 213:divergent boundary 197:transform boundary 189:Juan de Fuca Ridge 177:Juan de Fuca Plate 169:divergent boundary 115: 1595: 1594: 1409:East Pacific Rise 526:978-3-540-76504-2 365:continental crust 351:at the center of 310:Bird's Head Plate 221:East Pacific Rise 205:San Andreas Fault 104: 103: 1655: 1583: 1582: 1571: 1570: 1559: 1558: 1548: 1547: 1449:Kolbeinsey Ridge 925: 848: 841: 834: 825: 824: 806: 805: 803: 801: 759: 753: 752: 734: 728: 727: 710:(3–4): 237–264. 699: 693: 692: 682: 664: 641:Science Advances 632: 626: 625: 623: 622: 607: 601: 600: 598: 566: 560: 559: 537: 531: 530: 510: 501: 500: 498: 496: 487:. Archived from 477: 471: 470: 468: 467: 452: 424:transform faults 380:oceanic trenches 367:in New Zealand, 329:Aleutian Islands 157:Hawaiian Islands 97:Relative to the 90:Southeast Alaska 82:Hawaiian Islands 46:Approximate area 31: 19: 18: 1663: 1662: 1658: 1657: 1656: 1654: 1653: 1652: 1608:Tectonic plates 1598: 1597: 1596: 1591: 1542: 1533: 1485: 1459:Reykjanes Ridge 1444:Knipovich Ridge 1389:Carlsberg Ridge 1370: 1287: 1193:North Galápagos 1014: 926: 917: 886:Indo-Australian 857: 855:Tectonic plates 852: 815: 810: 809: 799: 797: 760: 756: 735: 731: 700: 696: 647:(7): e1600022. 633: 629: 620: 618: 609: 608: 604: 567: 563: 556: 548:. p. 363. 538: 534: 527: 511: 504: 494: 492: 479: 478: 474: 465: 463: 454: 453: 449: 444: 404:triple junction 395:cycle is early- 393:plate tectonics 369:Baja California 349:triple junction 341: 325:Aleutian Trench 302:Puysegur Trench 290:Kermadec Trench 232:Antarctic Plate 165: 92:, Pacific Ocean 84:, New Zealand, 17: 12: 11: 5: 1661: 1651: 1650: 1645: 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967: 962: 957: 952: 947: 942: 936: 934: 928: 927: 920: 918: 916: 915: 913:South American 910: 905: 903:North American 900: 899: 898: 893: 883: 878: 873: 867: 865: 859: 858: 851: 850: 843: 836: 828: 822: 821: 814: 813:External links 811: 808: 807: 781:(3): 212–270. 754: 729: 704:Tectonophysics 694: 627: 602: 561: 554: 532: 525: 502: 472: 446: 445: 443: 440: 428:Mariana Trench 420:Izanagi Plates 371:, and coastal 340: 337: 271:Caroline Plate 263:Mariana Trench 185:Explorer Ridge 173:Explorer Plate 164: 161: 142:Izanagi Plates 123:tectonic plate 121:is an oceanic 102: 101: 94: 93: 71: 67: 66: 63: 59: 58: 55: 51: 50: 47: 43: 42: 37: 33: 32: 24: 23: 15: 9: 6: 4: 3: 2: 1660: 1649: 1646: 1644: 1641: 1639: 1636: 1634: 1631: 1629: 1626: 1624: 1621: 1619: 1616: 1614: 1611: 1609: 1606: 1605: 1603: 1588: 1587: 1578: 1576: 1575: 1566: 1564: 1563: 1554: 1552: 1551: 1546: 1540: 1539: 1536: 1530: 1529:Phoenix Ridge 1527: 1525: 1522: 1520: 1517: 1515: 1512: 1510: 1507: 1505: 1502: 1500: 1497: 1496: 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1069: 1066: 1064: 1061: 1059: 1056: 1054: 1051: 1049: 1046: 1044: 1043:Balmoral Reef 1041: 1039: 1036: 1034: 1031: 1029: 1026: 1025: 1023: 1021: 1017: 1011: 1008: 1006: 1003: 1001: 998: 996: 993: 991: 988: 986: 983: 981: 978: 976: 973: 971: 968: 966: 963: 961: 958: 956: 953: 951: 948: 946: 943: 941: 938: 937: 935: 933: 929: 924: 914: 911: 909: 906: 904: 901: 897: 894: 892: 889: 888: 887: 884: 882: 879: 877: 874: 872: 869: 868: 866: 864: 860: 856: 849: 844: 842: 837: 835: 830: 829: 826: 820: 817: 816: 796: 792: 788: 784: 780: 776: 772: 768: 764: 758: 750: 746: 742: 741: 733: 725: 721: 717: 713: 709: 705: 698: 690: 686: 681: 676: 672: 668: 663: 658: 654: 650: 646: 642: 638: 631: 616: 612: 606: 597: 592: 588: 584: 580: 576: 572: 565: 557: 555:0-8137-2372-8 551: 547: 543: 536: 528: 522: 518: 517: 509: 507: 490: 486: 482: 476: 461: 457: 451: 447: 439: 437: 436:Drake Passage 433: 429: 425: 421: 417: 413: 409: 405: 400: 398: 394: 389: 385: 381: 376: 374: 370: 366: 362: 361:oceanic crust 354: 350: 345: 336: 334: 330: 326: 322: 318: 313: 311: 307: 303: 299: 295: 291: 287: 283: 278: 276: 272: 268: 264: 261:creating the 260: 256: 252: 248: 244: 243:Okhotsk Plate 239: 237: 233: 229: 224: 222: 218: 214: 210: 206: 202: 198: 194: 190: 186: 182: 178: 174: 170: 160: 158: 154: 149: 147: 146:Drake Passage 143: 139: 135: 130: 128: 127:Pacific Ocean 124: 120: 119:Pacific Plate 113: 108: 100: 99:African Plate 95: 91: 87: 83: 79: 75: 72: 68: 64: 60: 56: 52: 48: 44: 41: 38: 34: 30: 25: 22:Pacific Plate 20: 1584: 1572: 1560: 1541: 1419:Gakkel Ridge 1331:Intermontane 1123:Juan de Fuca 980:New Hebrides 932:Minor plates 907: 863:Major plates 798:. Retrieved 778: 774: 757: 738: 732: 707: 703: 697: 644: 640: 630: 619:. Retrieved 605: 578: 574: 564: 541: 535: 515: 493:. Retrieved 489:the original 475: 464:. Retrieved 450: 401: 388:Ring of Fire 384:geologic map 377: 358: 333:Aleutian Arc 323:forming the 314: 294:Alpine Fault 286:Tonga Trench 279: 251:Japan Trench 240: 234:forming the 225: 219:forming the 166: 155:forming the 150: 131: 118: 116: 1504:Alpha Ridge 1499:Aegir Ridge 1454:Mohns Ridge 1429:Gorda Ridge 1404:Cocos Ridge 1399:Chile Ridge 1243:Solomon Sea 1183:North Andes 1173:Molucca Sea 1068:Conway Reef 1053:Bird's Head 1020:Microplates 581:(3): 1027. 495:27 February 408:Panthalassa 353:Panthalassa 331:(see also: 217:Nazca Plate 209:Cocos Plate 193:Gorda Ridge 181:Gorda Plate 112:lithosphere 1602:Categories 1384:Aden Ridge 1233:Seychelles 1148:Madagascar 1033:Aegean Sea 990:Philippine 891:Australian 800:23 October 743:: 97, 98. 621:2009-02-07 466:2015-05-04 442:References 397:Cretaceous 373:California 203:along the 163:Boundaries 57:north-west 1273:Trobriand 1178:Niuafo’ou 1133:Kerguelen 1108:Halmahera 1103:Greenland 1088:Galápagos 1058:Capricorn 1048:Banda Sea 1038:Anatolian 955:Caribbean 876:Antarctic 767:Gaina, C. 763:Seton, M. 749:0012-821X 671:2375-2548 306:Zealandia 269:with the 230:with the 215:with the 199:with the 171:with the 1574:Category 1366:Kshiroda 1351:Malvinas 1321:Farallon 1316:Cimmeria 1283:Woodlark 1278:Victoria 1238:Shetland 1138:Kermadec 1078:Explorer 1028:Adriatic 960:Caroline 881:Eurasian 689:29713683 615:Archived 460:Archived 412:Farallon 296:marks a 288:and the 265:, has a 249:and the 191:and the 179:and the 153:hot spot 134:Farallon 70:Features 54:Movement 1586:Commons 1361:Phoenix 1336:Izanagi 1326:Insular 1311:Charcot 1228:Sangihe 1198:Okinawa 1168:Mariana 1153:Malpelo 1143:Lwandle 1118:Iranian 1113:Iberian 1010:Yangtze 985:Okhotsk 945:Arabian 940:Amurian 908:Pacific 871:African 783:Bibcode 712:Bibcode 680:5919776 649:Bibcode 583:Bibcode 416:Phoenix 245:at the 138:Phoenix 1301:Baltic 1223:Rovuma 1218:Rivera 1203:Panama 1093:Gonâve 1083:Futuna 1073:Easter 1000:Somali 995:Scotia 970:Indian 896:Indian 747:  687:  677:  669:  552:  523:  418:, and 410:, the 292:. The 187:, the 175:, the 140:, and 1346:Lhasa 1268:Tonga 1263:Tisza 1258:Timor 1208:Pelso 1163:Maoke 1158:Manus 1098:Gorda 1063:Coiba 1005:Sunda 975:Nazca 965:Cocos 950:Burma 62:Speed 40:Major 1562:List 1341:Kula 802:2016 745:ISSN 685:PMID 667:ISSN 550:ISBN 521:ISBN 497:2013 382:. A 117:The 36:Type 1356:Moa 791:doi 779:113 720:doi 708:404 675:PMC 657:doi 591:doi 335:). 277:. 238:. 223:. 1604:: 789:. 777:. 773:. 718:. 706:. 683:. 673:. 665:. 655:. 643:. 639:. 613:. 589:. 577:. 573:. 505:^ 483:. 458:. 414:, 375:. 159:. 136:, 88:, 80:, 76:, 847:e 840:t 833:v 804:. 793:: 785:: 751:. 726:. 722:: 714:: 691:. 659:: 651:: 645:2 624:. 599:. 593:: 585:: 579:4 558:. 529:. 499:. 469:.

Index

The Pacific Plate
Major
Baja California Peninsula
Southern California
Hawaiian Islands
Solomon Islands archipelago
Southeast Alaska
African Plate

lithosphere
tectonic plate
Pacific Ocean
Farallon
Phoenix
Izanagi Plates
Drake Passage
hot spot
Hawaiian Islands
divergent boundary
Explorer Plate
Juan de Fuca Plate
Gorda Plate
Explorer Ridge
Juan de Fuca Ridge
Gorda Ridge
transform boundary
North American Plate
San Andreas Fault
Cocos Plate
divergent boundary

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