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Malumalu

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526: 471:
Workman, R. K.; Hart, S. R.; Jackson, M.; Regelous, M.; Farley, K. A.; Blusztajn, J.; Kurz, M.; Staudigel, H. (April 2004). "Recycled metasomatized lithosphere as the origin of the Enriched Mantle II (EM2) end-member: Evidence from the Samoan Volcanic Chain".
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Sims, Kenneth W. W.; Hart, S. R.; Reagan, M. K.; Blusztajn, J.; Staudigel, H.; Sohn, R. A.; Layne, G. D.; Ball, L. A.; Andrews, J. (April 2008). "U-Th-Ra-Pb-Po, Th-Ra, and U-Pa constraints on the ages and petrogenesis of Vailulu'u and Malumalu Lavas, Samoa".
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Wright, Dawn J.; Roberts, Jed T.; Fenner, Douglas; Smith, John R.; Koppers, Anthony A.P.; Naar, David F.; Hirsch, Emily R.; Clift, Leslie Whaylen; Hogrefe, Kyle R. (2012), "Seamounts, Ridges, and Reef Habitats of American Samoa",
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indicate the occurrence of at least three volcanic events in the last 300,000 years, including at least two in the last 150,000 years and at least one in the last 8,000 years. According to one model of the behaviour of the
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The seamount is a young volcano at the eastern end of a lineament that begins on Tutuila. This lineament has been named the "Malu trend" (in contrast to the "Vai trend" farther northeast, which runs between Ofu,
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Hart, Stanley R.; Staudigel, Hubert; Konter, Jasper; Jackson, Matthew G.; Russell, Jamie A.; Koppers, Anthony A. P. (1 June 2008). "Samoa reinstated as a primary hotspot trail".
371:""Petit Spot" Rejuvenated Volcanism Superimposed on Plume-Derived Samoan Shield Volcanoes: Evidence From a 645-m Drill Core From Tutuila Island, American Samoa" 126:
island and is also known as "Southeast Bank". It is about 25 kilometres (16 mi) wide at its base and is part of the Mula ridge, which extends to Tutuila.
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Reinhard, Andrew A.; Jackson, Matthew G.; Blusztajn, Jerzy; Koppers, Anthony A. P.; Simms, Alexander R.; Konter, Jasper G. (2019).
560: 47: 586: 54: 606: 553: 243: 122:, which lies about 100 kilometres (62 mi) south. Malumalu lies about 66 kilometres (41 mi) south of 248: 481: 433: 385: 271: 507: 459: 411: 287: 219: 497: 489: 449: 441: 403: 393: 279: 211: 485: 437: 389: 275: 537: 215: 159: 154:, volcanic activity at Malumalu will decline in the next 10,000 - 100,000 years as the 103: 580: 151: 146: 511: 463: 155: 142:. Malumalu is not much older than Vailulu'u, which has erupted in historical time. 119: 135: 17: 533: 123: 238: 158:
is pushed farther northeast to Vailulu'u by mantle flow generated by the Tonga
415: 291: 69: 56: 525: 493: 445: 398: 176: 174: 143: 99: 131: 115: 407: 283: 454: 139: 107: 502: 111: 316: 304: 328: 180: 541: 352: 340: 192: 138:). This is comparable to the "Kea" and "Loa" trends in 46: 41: 32: 118:, it forms a topographic structure close to the 561: 8: 568: 554: 29: 501: 453: 397: 208:Seafloor Geomorphology as Benthic Habitat 170: 7: 522: 520: 474:Geochemistry, Geophysics, Geosystems 426:Geochemistry, Geophysics, Geosystems 378:Geochemistry, Geophysics, Geosystems 216:10.1016/b978-0-12-385140-6.00058-x 25: 602:Eastern Samoan Volcanic Province 524: 592:Seamounts of the Pacific Ocean 1: 540:. You can help Knowledge by 597:Volcanoes of American Samoa 623: 519: 27:Seamount in American Samoa 210:, Elsevier, p. 792, 37: 244:Global Volcanism Program 70:14.607943°S 169.784919°W 249:Smithsonian Institution 75:-14.607943; -169.784919 494:10.1029/2003GC000623 446:10.1029/2007GC001651 399:10.1029/2018GC007985 317:Reinhard et al. 2019 305:Reinhard et al. 2019 486:2004GGG.....5.4008W 438:2008GGG.....9.4003S 390:2019GGG....20.1485R 329:Workman et al. 2004 276:2008Geo....36..435K 181:Workman et al. 2004 66: /  587:Holocene volcanoes 607:Volcanology stubs 549: 548: 284:10.1130/G24630A.1 98:), is a volcanic 96:Malumalu Seamount 85: 84: 18:Malumalu Seamount 16:(Redirected from 614: 570: 563: 556: 528: 521: 515: 505: 467: 457: 419: 401: 384:(3): 1485–1507. 375: 356: 353:Sims et al. 2008 350: 344: 341:Sims et al. 2008 338: 332: 326: 320: 314: 308: 302: 296: 295: 259: 253: 252: 235: 229: 228: 202: 196: 193:Sims et al. 2008 190: 184: 178: 106:. Together with 81: 80: 78: 77: 76: 71: 67: 64: 63: 62: 59: 30: 21: 622: 621: 617: 616: 615: 613: 612: 611: 577: 576: 575: 574: 518: 470: 422: 373: 368: 364: 359: 351: 347: 339: 335: 327: 323: 319:, p. 1487. 315: 311: 307:, p. 1486. 303: 299: 261: 260: 256: 237: 236: 232: 226: 204: 203: 199: 191: 187: 179: 172: 168: 90:(also known as 74: 72: 68: 65: 60: 57: 55: 53: 52: 28: 23: 22: 15: 12: 11: 5: 620: 618: 610: 609: 604: 599: 594: 589: 579: 578: 573: 572: 565: 558: 550: 547: 546: 529: 517: 516: 468: 420: 365: 363: 360: 358: 357: 345: 333: 321: 309: 297: 254: 230: 224: 197: 185: 169: 167: 164: 147:isotope ratios 104:American Samoa 83: 82: 50: 44: 43: 39: 38: 35: 34: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 619: 608: 605: 603: 600: 598: 595: 593: 590: 588: 585: 584: 582: 571: 566: 564: 559: 557: 552: 551: 545: 543: 539: 536:article is a 535: 530: 527: 523: 513: 509: 504: 499: 495: 491: 487: 483: 479: 475: 469: 465: 461: 456: 451: 447: 443: 439: 435: 431: 427: 421: 417: 413: 409: 405: 400: 395: 391: 387: 383: 379: 372: 367: 366: 361: 355:, p. 16. 354: 349: 346: 343:, p. 13. 342: 337: 334: 330: 325: 322: 318: 313: 310: 306: 301: 298: 293: 289: 285: 281: 277: 273: 269: 265: 258: 255: 250: 246: 245: 240: 234: 231: 227: 225:9780123851406 221: 217: 213: 209: 201: 198: 194: 189: 186: 182: 177: 175: 171: 165: 163: 161: 157: 153: 152:Samoa hotspot 148: 145: 141: 137: 133: 127: 125: 121: 117: 113: 109: 105: 101: 97: 93: 89: 79: 51: 49: 45: 40: 36: 31: 19: 542:expanding it 531: 477: 473: 429: 425: 381: 377: 348: 336: 331:, p. 8. 324: 312: 300: 267: 263: 257: 242: 233: 207: 200: 195:, p. 3. 188: 183:, p. 5. 156:mantle plume 128: 120:Tonga Trench 95: 91: 87: 86: 534:volcanology 73: / 61:169°47′06″W 48:Coordinates 581:Categories 480:(4): n/a. 432:(4): n/a. 408:1912/24119 270:(6): 437. 239:"Malumalu" 166:References 58:14°36′29″S 455:1912/3263 416:1525-2027 292:0091-7613 136:Vailulu'u 92:Malu Malu 512:13987904 503:1912/462 464:54637043 144:Actinide 100:seamount 88:Malumalu 42:Location 33:Malumalu 482:Bibcode 434:Bibcode 386:Bibcode 362:Sources 272:Bibcode 264:Geology 116:Tutuila 510:  462:  414:  290:  222:  140:Hawaii 108:Savaii 532:This 508:S2CID 460:S2CID 374:(PDF) 112:Upolu 538:stub 412:ISSN 288:ISSN 220:ISBN 160:slab 134:and 132:Ta'u 114:and 498:hdl 490:doi 450:hdl 442:doi 404:hdl 394:doi 280:doi 212:doi 124:Ofu 102:in 583:: 506:. 496:. 488:. 476:. 458:. 448:. 440:. 428:. 410:. 402:. 392:. 382:20 380:. 376:. 286:. 278:. 268:36 266:. 247:. 241:. 218:, 173:^ 162:. 110:, 94:, 569:e 562:t 555:v 544:. 514:. 500:: 492:: 484:: 478:5 466:. 452:: 444:: 436:: 430:9 418:. 406:: 396:: 388:: 294:. 282:: 274:: 251:. 214:: 20:)

Index

Malumalu Seamount
Coordinates
14°36′29″S 169°47′06″W / 14.607943°S 169.784919°W / -14.607943; -169.784919
seamount
American Samoa
Savaii
Upolu
Tutuila
Tonga Trench
Ofu
Ta'u
Vailulu'u
Hawaii
Actinide
isotope ratios
Samoa hotspot
mantle plume
slab


Workman et al. 2004
Sims et al. 2008
doi
10.1016/b978-0-12-385140-6.00058-x
ISBN
9780123851406
"Malumalu"
Global Volcanism Program
Smithsonian Institution
Bibcode

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