Knowledge

1985 Nahanni earthquakes

Source 📝

28: 51: 58: 35: 816: 871: 369: 861: 635: 387: 163: 27: 506: 846: 478: 856: 699: 841: 851: 729: 436: 273:. This is one of the most significant earthquakes in Canada during the 20th century. The earthquakes had a long succession of 50: 719: 222: 836: 628: 826: 85: 435:
Wetmiller, R. J.; Horner, R. B.; Hasegawa, H. S.; North, R. G.; Lamontagne, M.; Weichert, D. H.; Evans, S. G. (1988),
866: 831: 499: 277:
and jolts. The earthquakes amazed both the general public and the earth science community and have been felt in the
724: 694: 99: 770: 366: 811: 775: 678: 621: 785: 644: 311: 492: 331: 780: 714: 704: 568: 521: 518: 515: 306: 709: 673: 658: 547: 74: 138: 821: 765: 580: 538: 384: 739: 668: 663: 806: 532: 409: 198: 104: 760: 744: 553: 339: 270: 559: 474: 266: 91: 8: 269:, Canada. The largest of these earthquakes occurred on December 23, reaching 6.9 on the 448: 424: 367:
Natural Resources Canada: Rock and Roll in the N.W.T.: The 1985 Nahanni Earthquakes
290: 391: 373: 800: 178: 165: 428: 286: 484: 613: 274: 258: 282: 262: 294: 208: 385:
Natural Resources of Canada: Significant Earthquakes in Canada
278: 434: 470: 601:
indicates earthquake resulting in at least 30 deaths
798: 441:Bulletin of the Seismological Society of America 417:Bulletin of the Seismological Society of America 57: 34: 817:Natural disasters in the Northwest Territories 606:indicates the deadliest earthquake of the year 629: 500: 437:"An analysis of the 1985 Nahanni earthquakes" 410:"Spectral scaling of the Nahanni earthquakes" 407: 872:1985 natural disasters in the United States 514: 862:Earthquake clusters, swarms, and sequences 636: 622: 507: 493: 643: 257:is the name for a continuous sequence of 139: 332:"M 6.9 - Northwest Territories, Canada" 799: 617: 488: 362: 360: 358: 356: 847:Natural history of British Columbia 408:Boore, D.; Atkinson, G. M. (1989), 324: 13: 471:International Seismological Centre 14: 883: 857:1985 in the Northwest Territories 463: 353: 42:Show map of Northwest Territories 56: 49: 33: 26: 842:Natural history of Saskatchewan 215: 852:December 1985 events in Canada 378: 1: 317: 312:List of earthquakes in Canada 730:1949 Queen Charlotte Islands 447:(2): 590–616, archived from 7: 307:List of earthquakes in 1985 300: 114:December 22, 1985 10: 888: 837:Natural history of Alberta 700:1925 Charlevoix–Kamouraska 261:that began in 1985 in the 827:Natural history of Alaska 753: 687: 651: 596: 528: 243: 235: 214: 204: 194: 157: 153:6.0 km (3.7 mi) 149: 133: 125: 110: 97: 84: 73: 21: 867:1985 disasters in Canada 832:Natural history of Yukon 255:1985 Nahanni earthquakes 17:1985 Nahanni earthquakes 429:10.1785/BSSA0790061736 340:U.S. Geological Survey 271:moment magnitude scale 812:Earthquakes in Canada 725:1946 Vancouver Island 720:1944 Cornwall–Massena 695:1918 Vancouver Island 645:Earthquakes in Canada 267:Northwest Territories 571:(8.1, September 19) 776:2010 Central Canada 679:1872 North Cascades 519:Earthquakes in 1985 336:earthquake.usgs.gov 293:, and southeastern 175: /  80:1985-12-23 05:16:05 18: 589:(6.9, December 23) 479:authoritative data 390:2008-10-13 at the 372:2009-02-10 at the 65:Show map of Canada 16: 794: 793: 611: 610: 583:(5.8, October 13) 562:(7.4, August 23) 535:(6.2, January 26) 251: 250: 879: 822:1985 earthquakes 781:2012 Haida Gwaii 715:1935 Timiskaming 705:1929 Grand Banks 638: 631: 624: 615: 614: 509: 502: 495: 486: 485: 458: 457: 456: 431: 423:(6): 1736–1761, 414: 394: 382: 376: 364: 351: 350: 348: 346: 328: 291:British Columbia 231: 229: 217: 190: 189: 187: 186: 185: 180: 179:61.51°N 125.29°W 176: 173: 172: 171: 168: 144: 121: 119: 66: 60: 59: 53: 43: 37: 36: 30: 19: 15: 887: 886: 882: 881: 880: 878: 877: 876: 797: 796: 795: 790: 771:2007–2008 Nazko 749: 710:1933 Baffin Bay 683: 674:1870 Charlevoix 659:1663 Charlevoix 647: 642: 612: 607: 602: 592: 556:(6.3, April 18) 541:(8.0, March 3) 524: 513: 481:for this event. 466: 461: 454: 452: 412: 398: 397: 392:Wayback Machine 383: 379: 374:Wayback Machine 365: 354: 344: 342: 330: 329: 325: 320: 303: 223: 221: 183: 181: 177: 174: 169: 166: 164: 162: 161: 143: 126:Local time 117: 115: 111:Local date 69: 68: 67: 64: 63: 62: 61: 45: 44: 41: 40: 39: 38: 12: 11: 5: 885: 875: 874: 869: 864: 859: 854: 849: 844: 839: 834: 829: 824: 819: 814: 809: 807:1985 in Canada 792: 791: 789: 788: 783: 778: 773: 768: 766:2001 Nisqually 763: 757: 755: 751: 750: 748: 747: 742: 737: 732: 727: 722: 717: 712: 707: 702: 697: 691: 689: 685: 684: 682: 681: 676: 671: 666: 661: 655: 653: 649: 648: 641: 640: 633: 626: 618: 609: 608: 597: 594: 593: 591: 590: 584: 578: 566: 557: 551: 550:(7.5, April 8) 545: 536: 529: 526: 525: 512: 511: 504: 497: 489: 483: 482: 465: 464:External links 462: 460: 459: 432: 404: 396: 395: 377: 352: 322: 321: 319: 316: 315: 314: 309: 302: 299: 265:region of the 249: 248: 245: 241: 240: 237: 233: 232: 219: 212: 211: 206: 205:Areas affected 202: 201: 196: 192: 191: 184:61.51; -125.29 159: 155: 154: 151: 147: 146: 141: 135: 131: 130: 127: 123: 122: 112: 108: 107: 102: 95: 94: 89: 82: 81: 78: 71: 70: 55: 54: 48: 47: 46: 32: 31: 25: 24: 23: 22: 9: 6: 4: 3: 2: 884: 873: 870: 868: 865: 863: 860: 858: 855: 853: 850: 848: 845: 843: 840: 838: 835: 833: 830: 828: 825: 823: 820: 818: 815: 813: 810: 808: 805: 804: 802: 787: 784: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 758: 756: 752: 746: 743: 741: 740:1988 Saguenay 738: 736: 733: 731: 728: 726: 723: 721: 718: 716: 713: 711: 708: 706: 703: 701: 698: 696: 693: 692: 690: 686: 680: 677: 675: 672: 670: 669:1732 Montreal 667: 665: 664:1700 Cascadia 662: 660: 657: 656: 654: 650: 646: 639: 634: 632: 627: 625: 620: 619: 616: 605: 600: 595: 588: 585: 582: 579: 577: 574: 570: 567: 565: 561: 558: 555: 552: 549: 546: 544: 540: 537: 534: 531: 530: 527: 523: 520: 517: 510: 505: 503: 498: 496: 491: 490: 487: 480: 476: 472: 468: 467: 451:on 2015-09-23 450: 446: 442: 438: 433: 430: 426: 422: 418: 411: 406: 405: 403: 402: 393: 389: 386: 381: 375: 371: 368: 363: 361: 359: 357: 341: 337: 333: 327: 323: 313: 310: 308: 305: 304: 298: 296: 292: 288: 284: 280: 276: 272: 268: 264: 260: 256: 246: 242: 238: 234: 230: 227: 220: 213: 210: 207: 203: 200: 197: 193: 188: 160: 156: 152: 148: 145: 136: 132: 128: 124: 113: 109: 106: 103: 101: 96: 93: 90: 87: 83: 79: 76: 72: 52: 29: 20: 754:21st Century 735:1985 Nahanni 734: 688:20th Century 603: 598: 586: 575: 572: 563: 542: 475:bibliography 453:, retrieved 449:the original 444: 440: 420: 416: 400: 399: 380: 343:. Retrieved 335: 326: 287:Saskatchewan 254: 252: 225: 761:2000 Kipawa 745:1989 Ungava 569:Mexico City 275:aftershocks 259:earthquakes 236:Aftershocks 182: / 88: event 801:Categories 786:2013 Craig 652:Historical 548:Rapel Lake 455:2014-04-24 318:References 244:Casualties 118:1985-12-22 77: time 581:Kayrakkum 539:Algarrobo 218:intensity 158:Epicenter 134:Magnitude 388:Archived 370:Archived 301:See also 224:MMI VI ( 170:125°17′W 129:22:16:05 587:Nahanni 533:Mendoza 477:and/or 401:Sources 345:6 March 283:Alberta 263:Nahanni 199:Reverse 167:61°31′N 116: ( 554:Luquan 473:has a 295:Alaska 226:Strong 209:Canada 105:ComCat 92:509142 560:Wuqia 413:(PDF) 279:Yukon 150:Depth 98:USGS- 469:The 347:2022 253:The 247:None 239:Yes 216:Max. 195:Type 137:6.9 100:ANSS 425:doi 86:ISC 75:UTC 803:: 445:78 443:, 439:, 421:79 419:, 415:, 355:^ 338:. 334:. 297:. 289:, 285:, 281:, 637:e 630:t 623:v 604:‡ 599:† 576:‡ 573:† 564:† 543:† 522:→ 516:← 508:e 501:t 494:v 427:: 349:. 228:) 142:w 140:M 120:)

Index

1985 Nahanni earthquakes is located in Northwest Territories
1985 Nahanni earthquakes is located in Canada
UTC
ISC
509142
ANSS
ComCat
Mw
61°31′N 125°17′W / 61.51°N 125.29°W / 61.51; -125.29
Reverse
Canada
MMI VI (Strong)
earthquakes
Nahanni
Northwest Territories
moment magnitude scale
aftershocks
Yukon
Alberta
Saskatchewan
British Columbia
Alaska
List of earthquakes in 1985
List of earthquakes in Canada
"M 6.9 - Northwest Territories, Canada"
U.S. Geological Survey



Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑