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Mount Matavanu

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310: 345: 29: 357: 333: 294: 369: 125: 118: 278:(IUGS) included 'The 1905-1911 Matavanu volcanic eruption' in its assemblage of 100 'geological heritage sites' around the world in a listing published in October 2022. The organisation defines an IUGS Geological Heritage Site as 'a key place with geological elements and/or processes of international scientific relevance, used as a reference, and/or with a substantial contribution to the development of geological sciences through history.' 240:. While Jensen reported the volcano was dying down, another explosive eruption began on 5 October 1906, and lava began to flow eastwards. In June 1908 lava was reportedly flowing in a stream 8 miles wide, but by July 1908 it had quietened again. In 1910 it was described as "the most active volcano in the world". 235:
were destroyed, and the destruction of crops from volcanic fumes was causing famine. In September 1906 geologist H. J. Jensen reported that lave flows had covered 35 square miles, and that what was once a low valley a hundred feet deep had been replaced by a bulging mass of dried lava 1500 feet high.
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observed flames shooting 400 feet into the sky at intervals of ten seconds along with lava flowing through the bush. An expedition to examine the crater found "a larger heap of stones about 300ft high, from the top of which, at intervals of about 10 seconds, masses of stone were being thrown up into
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The early phase of the eruption was mostly explosive, but in September large amounts of lava had begun to flow from the crater. In mid-September, the cone was estimated at 600 feet high, and lava covered 20 to 25 square miles to a depth of 300 to 400 feet. In December the village of Toapaipai was
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destroyed by a lava flow, By March 1906 lava had reached the sea, and was flowing parallel to the coast along the top of the reef. The villages of Salago and
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In respect of it being 'one of the best examples in the SW Pacific of an oceanic hot spot and its early 20th century eruption', the
368: 473:"Eruption Styles of Samoan Volcanoes Represented in Tattooing, Language and Cultural Activities of the Indigenous People" 188:. The volcano was formed during an eruption in 1905. Lava flows from the eruption covered a large area of land in the 28: 54: 117: 900: 895: 166: 808: 860: 679: 834: 905: 759: 576: 785: 733: 628: 602: 550: 707: 654: 338:
Matavanu lava flowing into the ocean along the coast and sending plumes of smoke skywards, 1905
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The eruption began on 4 August 1905, with a new crater being formed nine miles to the east of
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Activity finally began to die down in early 1911, and had ceased by October 1911.
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the air". A lava-flow 100 feet high had flowed 2.5 miles towards the sea.
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Fepuleai, Aleni; Weber, Eberhard; Nemeth, Karoly; Muliaina, Tolu (2016).
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due to the eruption. The people of Sale'aula were relocated to
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district, leading to the relocation of several villages.
318:(left island) with lava fields visible (top left) in 303:- published 1910, shewing the lava fields since 1905 413:"Matavanu: a New Volcano in Savaii (German Samoa)" 887: 269: 236:The cone was now 330 feet high, and contained a 206:In November 2022 Matavanu was recognised by the 861:"The First 100 IUGS Geological Heritage Sites" 674: 672: 519: 466: 464: 210:as an international Geological Heritage Site. 195:The name of the mountain refers to a valley ( 868:IUGS International Commission on Geoheritage 815:. Vol. 7, no. 40. pp. 274–278 806: 407: 405: 702: 700: 669: 461: 823:– via National Library of Australia. 276:International Union of Geological Sciences 208:International Union of Geological Sciences 545: 543: 541: 539: 515: 513: 402: 390: 916:First 100 IUGS Geological Heritage Sites 697: 657:. Wairarapa Age. 8 March 1906. p. 4 399:. Peakbagger.com. Retrieved 2014-04-28. 213: 888: 809:"The Most Active Volcano in the World" 536: 510: 180:is an active volcano on the island of 788:. Dominion. 6 August 1908. p. 8 522:"Mt Matavanu becomes heritage site" 520:Shalveen Chand (12 November 2022). 246:Several villages were relocated to 13: 835:"SAMOA'S VOLCANIC OUTBURSTS CEASE" 708:"VOLCANIC ACTIVITY IN THE ISLANDS" 14: 927: 426:(2142): 92–93. 17 November 1910. 367: 355: 343: 331: 308: 292: 124: 123: 116: 27: 853: 827: 800: 778: 752: 726: 807:J. E. Newell (1 August 1910). 766:. 12 September 1908. p. 2 714:. 29 September 1906. p. 2 647: 621: 609:. 25 September 1905. p. 4 595: 583:. 14 September 1905. p. 6 569: 362:A church damaged by lava, 1905 199:) with an eye-shaped feature ( 1: 740:. 24 November 1906. p. 7 383: 270:IUGS geological heritage site 760:"Island Ruined by a Volcano" 635:. 23 January 1906. p. 6 374:Lava fields on Savaiʻi, 2009 7: 557:. 29 August 1905. p. 5 10: 932: 281: 49:575 m (1,886 ft) 841:. 6 April 1912. p. 3 489:10.1007/s12371-016-0204-1 165: 160: 146: 110: 105: 97: 92: 53: 43: 38: 26: 21: 16:Volcano in Savaiʻi, Samoa 849:– via Papers Past. 796:– via Papers Past. 748:– via Papers Past. 722:– via Papers Past. 680:"German Samoa 1900-1914" 665:– via Papers Past. 643:– via Papers Past. 617:– via Papers Past. 591:– via Papers Past. 565:– via Papers Past. 577:"THE VOLCANO AT SAVAII" 33:Matavanu erupting, 1906 603:"THE SAVAII ERUPTION" 299:Topographical map of 629:"SAVAII IN ERUPTION" 397:"Mt Matavanu, Samoa" 214:1905 – 1911 eruption 551:"VOLCANIC ERUPTION" 432:1910Natur..85...92. 73: /  901:Volcanoes of Samoa 896:Mountains of Samoa 738:Poverty Bay Herald 607:Poverty Bay Herald 581:New Zealand Herald 555:New Zealand Herald 77:13.533°S 172.400°W 39:Highest point 786:"SAMOA'S VOLCANO" 712:Christchurch Star 655:"TOPICAL READING" 381: 380: 254:, while those of 175: 174: 137:Location in Samoa 82:-13.533; -172.400 923: 880: 879: 877: 875: 865: 857: 851: 850: 848: 846: 831: 825: 824: 822: 820: 804: 798: 797: 795: 793: 782: 776: 775: 773: 771: 756: 750: 749: 747: 745: 730: 724: 723: 721: 719: 704: 695: 694: 692: 690: 684: 676: 667: 666: 664: 662: 651: 645: 644: 642: 640: 625: 619: 618: 616: 614: 599: 593: 592: 590: 588: 573: 567: 566: 564: 562: 547: 534: 533: 531: 529: 524:. Samoa Observer 517: 508: 507: 505: 503: 468: 459: 458: 456: 454: 440:10.1038/085092a0 417: 409: 400: 394: 371: 359: 347: 335: 312: 296: 286: 285: 127: 126: 120: 98:Language of name 88: 87: 85: 84: 83: 78: 74: 71: 70: 69: 66: 31: 19: 18: 931: 930: 926: 925: 924: 922: 921: 920: 886: 885: 884: 883: 873: 871: 863: 859: 858: 854: 844: 842: 833: 832: 828: 818: 816: 805: 801: 791: 789: 784: 783: 779: 769: 767: 758: 757: 753: 743: 741: 732: 731: 727: 717: 715: 706: 705: 698: 688: 686: 682: 678: 677: 670: 660: 658: 653: 652: 648: 638: 636: 627: 626: 622: 612: 610: 601: 600: 596: 586: 584: 575: 574: 570: 560: 558: 549: 548: 537: 527: 525: 518: 511: 501: 499: 469: 462: 452: 450: 415: 411: 410: 403: 395: 391: 386: 375: 372: 363: 360: 351: 348: 339: 336: 327: 313: 304: 297: 284: 272: 216: 142: 141: 140: 139: 138: 135: 134: 133: 132: 128: 81: 79: 75: 72: 67: 64: 62: 60: 59: 34: 17: 12: 11: 5: 929: 919: 918: 913: 908: 903: 898: 882: 881: 852: 826: 799: 777: 751: 725: 696: 668: 646: 620: 594: 568: 535: 509: 483:(3): 395–411. 460: 401: 388: 387: 385: 382: 379: 378: 377: 376: 373: 366: 364: 361: 354: 352: 350:Eruption, 1905 349: 342: 340: 337: 330: 328: 314: 307: 305: 298: 291: 283: 280: 271: 268: 262:were moved to 215: 212: 178:Mount Matavanu 173: 172: 169: 163: 162: 158: 157: 148: 144: 143: 136: 130: 129: 122: 121: 115: 114: 113: 112: 111: 108: 107: 103: 102: 99: 95: 94: 90: 89: 57: 51: 50: 47: 41: 40: 36: 35: 32: 24: 23: 15: 9: 6: 4: 3: 2: 928: 917: 914: 912: 909: 907: 904: 902: 899: 897: 894: 893: 891: 869: 862: 856: 840: 836: 830: 814: 813:The Lone Hand 810: 803: 787: 781: 765: 761: 755: 739: 735: 734:"ISLAND NEWS" 729: 713: 709: 703: 701: 685:. p. 121 681: 675: 673: 656: 650: 634: 630: 624: 608: 604: 598: 582: 578: 572: 556: 552: 546: 544: 542: 540: 523: 516: 514: 498: 494: 490: 486: 482: 478: 474: 467: 465: 449: 445: 441: 437: 433: 429: 425: 421: 414: 408: 406: 398: 393: 389: 370: 365: 358: 353: 346: 341: 334: 329: 325: 321: 317: 311: 306: 302: 295: 290: 289: 288: 287: 279: 277: 267: 265: 261: 257: 253: 249: 244: 241: 239: 234: 228: 225: 221: 220:Mata o le Afi 211: 209: 204: 202: 198: 193: 191: 187: 183: 179: 170: 168: 167:Last eruption 164: 159: 156: 152: 149: 145: 119: 109: 104: 100: 96: 91: 86: 58: 56: 52: 48: 46: 42: 37: 30: 25: 20: 872:. 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Retrieved 423: 419: 392: 326:photo, 2008) 273: 245: 242: 229: 224:Wilhelm Solf 217: 205: 200: 196: 194: 177: 176: 906:Gaga'emauga 874:13 November 839:Oamaru Mail 764:Oamaru Mail 528:12 November 477:Geoheritage 320:Gagaʻemauga 260:Samalaeʻulu 190:Gagaʻemauga 171:1905 - 1911 80: / 55:Coordinates 890:Categories 384:References 322:district ( 153:Island in 497:164339457 264:Le'auva'a 238:lava lake 233:Sale'aula 106:Geography 45:Elevation 252:Salamumu 147:Location 131:Matavanu 68:172°24′W 22:Matavanu 911:Savai'i 845:29 July 819:30 July 792:29 July 770:29 July 744:29 July 718:29 July 689:29 July 661:29 July 639:29 July 613:29 July 587:29 July 561:29 July 502:30 July 453:29 July 448:3986507 428:Bibcode 316:Savaiʻi 301:Savaiʻi 282:Gallery 182:Savaiʻi 161:Geology 151:Savai'i 65:13°32′S 870:. IUGS 495:  446:  420:Nature 101:Samoan 93:Naming 864:(PDF) 683:(PDF) 493:S2CID 444:S2CID 416:(PDF) 256:Mauga 248:Upolu 186:Samoa 155:Samoa 876:2022 847:2021 821:2021 794:2021 772:2021 746:2021 720:2021 691:2021 663:2021 641:2021 615:2021 589:2021 563:2021 530:2022 504:2021 455:2021 324:NASA 258:and 201:mata 197:vanu 485:doi 436:doi 203:). 184:in 892:: 866:. 837:. 811:. 762:. 736:. 710:. 699:^ 671:^ 631:. 605:. 579:. 553:. 538:^ 512:^ 491:. 479:. 475:. 463:^ 442:. 434:. 424:85 422:. 418:. 404:^ 266:. 878:. 774:. 693:. 532:. 506:. 487:: 481:9 457:. 438:: 430::

Index


Elevation
Coordinates
13°32′S 172°24′W / 13.533°S 172.400°W / -13.533; -172.400
Matavanu is located in Samoa
Savai'i
Samoa
Last eruption
Savaiʻi
Samoa
Gagaʻemauga
International Union of Geological Sciences
Mata o le Afi
Wilhelm Solf
Sale'aula
lava lake
Upolu
Salamumu
Mauga
Samalaeʻulu
Le'auva'a
International Union of Geological Sciences
Topographical map of Savaiʻi - published 1910, shewing the lava fields since 1905
Savaiʻi
Savaiʻi (left island) with lava fields visible (top left) in Gagaʻemauga district (NASA photo, 2008)
Savaiʻi
Gagaʻemauga
NASA
Matavanu lava flowing into the ocean along the coast and sending plumes of smoke skywards, 1905
Eruption, 1905

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