Issued: December 31, 2000 Prepared by: No: 41 - 100 The following is a list of significant earthquakes during the time period: October 16 to October 22, 2000: October 21 at 11:44:40.712 UTC (October 21, 03:44:40.712 AKDT), Ml 3.6, 56.74N -156.69W, depth=137.0 km: A minor earthquake was located in the ALASKA PENINSULA region of Alaska. This earthquake was: 65 miles (105 km) SSE of Pilot Point 72 miles (116 km) ENE of Chignik 74 miles (119 km) ENE of Chignik Lagoon 76 miles (122 km) E of Port Heiden 96 miles (154 km) W of Akhiok 102 miles (163 km) WSW of Karluk October 21 at 04:39:05.841 UTC (October 20, 20:39:05.841 AKDT), Ml 3.5, 61.26N -151.42W, depth=80.2 km: A minor earthquake was located in the SOUTHERN ALASKA region of Alaska. This earthquake was: 17 miles ( 27 km) NW of Tyonek 49 miles ( 78 km) S of Skwentna 49 miles ( 80 km) N of Kenai 51 miles ( 82 km) W of Anchorage 54 miles ( 87 km) W of Elmendorf AFB 55 miles ( 88 km) NNW of Sterling --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- DATE LAT LON DEPTH MAG RMS SEH SEZ GAP PHASES MINDIST Q T REGION yyyy mo dy (jdy) hh:mn:sec DEG DEG km mb ML sec. km km deg P,S km --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 2000 10 16 (290) 01:05:19.101 61.791 -148.464 13.9 1.4 0.71 0.98 0.43 168.7 16 7.12 A - SOUTHERN ALASKA 2000 10 16 (290) 05:07:50.973 61.403 -147.444 26.2 3.0 0.68 0.45 0.93 37.8 47 48.15 A - SOUTHERN ALASKA 2000 10 16 (290) 16:31:26.310 61.649 -151.305 10.2 1.4 0.76 2.16 1.35 152.9 20 32.58 B - SOUTHERN ALASKA 2000 10 16 (290) 17:17:12.519 53.943 -163.238 23.3 0.0 0.59 2.03 42.59 220.9 30 84.62 D - UNIMAK ISLAND REGION 2000 10 16 (290) 17:24:53.556 59.844 -152.380 78.2 1.9 0.64 0.88 1.29 63.1 32 41.59 A - SOUTHERN ALASKA 2000 10 16 (290) 19:10:51.389 60.038 -152.951 113.0 2.4 0.46 1.40 1.92 93.4 26 4.78 B - SOUTHERN ALASKA 2000 10 16 (290) 21:30:39.240 59.818 -152.006 63.7 2.2 0.79 1.11 1.90 58.4 26 27.02 B - SOUTHERN ALASKA 2000 10 16 (290) 23:09:56.433 61.584 -149.687 32.1 2.2 0.67 0.72 0.71 80.4 30 12.57 A - SOUTHERN ALASKA 2000 10 17 (291) 00:36:45.971 61.109 -147.051 -8.9 2.1 0.94 0.63 0.22 99.4 16 25.57 A - SOUTHERN ALASKA 2000 10 17 (291) 01:03:56.773 62.461 -148.062 5.0 3.0 0.95 0.50 0.37 38.8 68 73.94 A - CENTRAL ALASKA 2000 10 17 (291) 01:33:47.276 58.836 -154.336 86.8 2.3 0.58 0.86 1.31 138.7 28 26.58 A - ALASKA PENINSULA 2000 10 17 (291) 01:34:51.981 58.360 -154.803 0.4 1.3 0.56 0.80 0.86 207.2 12 2.67 A - ALASKA PENINSULA 2000 10 17 (291) 01:39:46.823 62.333 -149.940 5.3 0.7 2.16 203.8 4 18.79 - CENTRAL ALASKA 2000 10 17 (291) 02:13:56.003 61.328 -152.330 -8.3 0.1 0.33 5.29 8.50 203.1 7 7.45 D b SOUTHERN ALASKA 2000 10 17 (291) 02:22:29.120 62.478 -152.102 117.4 1.5 1.21 16.59 5.69 346.0 10 109.86 D - CENTRAL ALASKA 2000 10 17 (291) 03:39:16.673 63.855 -148.507 103.7 2.0 0.71 0.66 0.60 70.4 20 25.02 A - CENTRAL ALASKA 2000 10 17 (291) 04:30:45.345 61.628 -151.589 72.3 2.2 0.90 1.45 0.54 132.1 40 19.35 B - SOUTHERN ALASKA 2000 10 17 (291) 07:33:21.118 62.227 -151.461 84.9 2.3 0.74 0.66 0.94 55.6 45 64.60 A - CENTRAL ALASKA 2000 10 17 (291) 15:16:22.590 60.086 -153.399 159.1 2.3 0.51 1.90 1.61 171.8 39 14.90 B - SOUTHERN ALASKA 2000 10 17 (291) 18:00:43.006 60.553 -145.009 10.0G 2.8 1.71 1.45 0.00 123.7 22 25.91 B - SOUTHERN ALASKA 2000 10 17 (291) 18:40:34.022 60.050 -153.183 -1.6 0.9 0.71 1.97 0.61 278.1 8 2.89 B b SOUTHERN ALASKA 2000 10 17 (291) 18:51:37.845 60.459 -152.562 -3.2 0.3 0.45 96.93 362.08 302.9 5 8.34 D a SOUTHERN ALASKA 2000 10 17 (291) 19:20:12.731 59.999 -152.578 99.4 1.4 0.36 13.07 2.82 267.8 13 23.02 D - SOUTHERN ALASKA 2000 10 17 (291) 20:09:51.686 60.000 -152.313 335.5 3.1 0.60 155.87 13.49 250.6 20 37.03 D - SOUTHERN ALASKA 2000 10 17 (291) 21:10:48.892 62.279 -150.403 59.4 2.3 1.03 5.04 2.31 225.7 19 15.68 C - CENTRAL ALASKA 2000 10 18 (292) 00:03:05.461 54.075 -165.451 78.8 0.0 0.40 4.56 1.02 187.2 37 21.91 C - FOX ISLANDS, ALEUTIAN ISLANDS 2000 10 18 (292) 01:21:53.931 62.097 -148.256 34.9 2.7 0.65 0.49 0.65 48.6 31 32.36 A - CENTRAL ALASKA 2000 10 18 (292) 03:40:36.419 61.542 -146.482 33.5 1.8 0.76 0.79 1.57 69.6 28 30.25 B - SOUTHERN ALASKA 2000 10 18 (292) 04:39:40.106 61.498 -149.726 45.8 1.5 0.83 11.08 6.98 244.0 12 29.47 D - SOUTHERN ALASKA 2000 10 18 (292) 12:51:04.346 59.580 -153.400 121.5 2.5 0.62 1.28 1.41 109.0 26 12.45 B - SOUTHERN ALASKA 2000 10 18 (292) 15:05:12.827 60.540 -152.959 127.8 2.1 0.86 3.15 2.24 202.1 16 3.11 C - SOUTHERN ALASKA 2000 10 18 (292) 15:08:19.618 62.815 -144.759 2.1 1.6 0.76 3.76 1.08 233.2 7 39.92 C - CENTRAL ALASKA 2000 10 18 (292) 20:38:37.039 60.180 -151.291 48.0 2.1 0.81 1.74 0.74 142.5 14 15.12 B - KENAI PENINSULA, ALASKA 2000 10 18 (292) 21:44:06.357 61.592 -149.973 37.9 1.5 0.60 0.80 1.35 85.6 20 8.23 B - SOUTHERN ALASKA 2000 10 18 (292) 23:23:08.304 60.404 -151.093 51.8 2.2 0.60 1.23 1.81 87.4 23 38.47 B - KENAI PENINSULA, ALASKA 2000 10 19 (293) 01:51:12.820 60.235 -153.177 130.7 2.0 0.75 2.46 2.19 197.5 29 19.57 B - SOUTHERN ALASKA 2000 10 19 (293) 03:35:31.705 58.204 -155.329 -6.4 -0.2 0.72 2.02 0.80 105.5 8 0.78 B a ALASKA PENINSULA 2000 10 19 (293) 05:25:09.390 61.466 -149.912 39.7 2.1 0.91 0.40 0.79 77.1 56 20.68 A - SOUTHERN ALASKA 2000 10 19 (293) 06:22:31.074 61.447 -147.225 14.3 1.3 0.64 0.45 0.91 48.6 28 43.25 A - SOUTHERN ALASKA 2000 10 19 (293) 09:10:59.721 63.003 -149.929 107.8 2.2 1.50 1.06 0.50 196.2 25 15.01 A - CENTRAL ALASKA 2000 10 19 (293) 15:26:28.740 61.132 -151.105 68.5 2.2 0.83 0.90 0.99 60.1 67 39.25 A - SOUTHERN ALASKA 2000 10 19 (293) 15:32:56.311 61.282 -152.322 17.8 0.3 0.59 7.70 3.03 148.7 8 3.89 D a SOUTHERN ALASKA 2000 10 19 (293) 15:38:22.364 62.950 -150.065 78.7 2.3 1.28 1.68 0.99 120.2 41 21.91 B - CENTRAL ALASKA 2000 10 20 (294) 02:19:36.222 60.627 -151.888 75.2 1.6 0.86 12.21 8.94 89.3 14 28.91 D - KENAI PENINSULA, ALASKA 2000 10 20 (294) 07:52:25.298 61.414 -151.531 77.9 1.6 0.75 3.28 3.38 89.9 18 18.57 C - SOUTHERN ALASKA 2000 10 20 (294) 09:45:55.359 62.269 -149.328 44.5 2.0 0.46 1.70 3.25 107.3 18 50.93 C - CENTRAL ALASKA 2000 10 20 (294) 11:23:44.326 60.385 -142.320 2.5 0.0 0.46 0.89 0.75 78.6 13 34.80 A - SOUTHERN ALASKA 2000 10 20 (294) 11:50:05.529 60.426 -152.847 124.6 2.5 0.72 1.59 1.47 94.7 32 15.79 B - SOUTHERN ALASKA 2000 10 20 (294) 16:08:14.657 61.754 -149.269 32.0 1.8 0.71 0.71 0.78 110.4 24 18.24 A - SOUTHERN ALASKA 2000 10 20 (294) 16:38:10.956 58.254 -155.610 11.5 1.6 0.30 0.66 0.32 165.1 21 9.12 A - ALASKA PENINSULA 2000 10 20 (294) 17:03:39.329 60.799 -150.254 34.6 1.6 0.74 1.72 1.56 79.4 24 31.91 B - KENAI PENINSULA, ALASKA 2000 10 20 (294) 19:16:41.052 60.346 -149.876 34.3 1.7 0.75 1.62 1.30 115.4 17 26.46 B - KENAI PENINSULA, ALASKA 2000 10 20 (294) 21:01:40.606 61.924 -150.958 68.8 2.1 0.76 1.35 2.02 164.8 23 64.38 B - SOUTHERN ALASKA 2000 10 21 (295) 02:36:36.145 59.671 -151.244 43.5 2.2 0.61 0.99 0.49 116.1 38 16.12 A - KENAI PENINSULA, ALASKA 2000 10 21 (295) 02:42:35.223 63.253 -150.471 125.3 2.4 0.94 0.98 1.21 179.2 35 52.04 A - CENTRAL ALASKA 2000 10 21 (295) 04:15:58.087 61.307 -146.533 33.5 1.4 0.61 1.66 1.74 93.8 14 22.24 B - SOUTHERN ALASKA 2000 10 21 (295) 04:39:05.841 61.263 -151.422 80.2 3.5 0.94 0.08 0.09 56.5 94 31.58 A - SOUTHERN ALASKA 2000 10 21 (295) 07:08:23.988 62.250 -151.295 65.4 2.4 0.77 1.45 0.61 92.7 45 55.71 B - CENTRAL ALASKA 2000 10 21 (295) 10:16:22.947 61.324 -150.716 70.1 2.3 0.95 2.73 1.80 167.1 16 39.59 C - SOUTHERN ALASKA 2000 10 21 (295) 11:44:40.712 56.744 -156.695 137.0 3.6 1.24 0.94 0.68 164.6 50 95.63 A - ALASKA PENINSULA 2000 10 21 (295) 13:33:18.341 60.049 -152.046 85.0 2.6 0.54 0.86 1.01 39.0 53 35.80 A - SOUTHERN ALASKA 2000 10 21 (295) 19:30:00.427 61.252 -151.441 69.9 2.2 0.20 1.40 2.54 122.0 7 33.80 B - SOUTHERN ALASKA 2000 10 22 (296) 04:26:51.048 60.594 -151.780 64.3 1.8 0.66 1.19 1.74 63.7 16 33.91 B - KENAI PENINSULA, ALASKA 2000 10 22 (296) 06:23:22.158 60.163 -151.154 69.3 1.6 0.50 0.88 1.72 92.5 18 46.81 B - KENAI PENINSULA, ALASKA 2000 10 22 (296) 17:20:46.437 62.085 -148.043 37.7 1.6 0.75 1.79 1.87 124.0 20 34.25 B - CENTRAL ALASKA 2000 10 22 (296) 18:01:30.320 61.214 -151.207 63.1 2.2 0.64 1.22 1.87 101.1 21 45.59 B - SOUTHERN ALASKA 2000 10 22 (296) 18:08:23.816 61.639 -149.783 37.1 1.6 0.51 1.41 1.45 147.4 19 5.23 B - SOUTHERN ALASKA 2000 10 22 (296) 21:15:33.892 60.173 -152.702 99.7 2.4 0.66 2.35 2.18 117.8 23 17.57 B - SOUTHERN ALASKA 2000 10 22 (296) 21:17:46.552 61.195 -146.478 17.3 1.6 0.85 1.77 0.54 90.2 11 10.45 B - SOUTHERN ALASKA 2000 10 22 (296) 21:35:23.676 61.824 -151.061 63.0 2.3 0.78 1.12 1.75 160.4 24 54.49 B - SOUTHERN ALASKA 2000 10 22 (296) 22:51:30.121 59.687 -153.441 128.6 3.0 0.53 1.94 1.74 120.3 43 12.45 B - SOUTHERN ALASKA