Magnitude 6.6 UNIMAK ISLAND REGION, ALASKA
2003 February 19 03:32:36 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
| Historical USGS Moment Tensor Solutions |
The most recent (20 or less) USGS Moment Tensor Solutions are shown.
Data from the Source Parameter Database.
E P I C E N T E R | MOMENT | P R I N C I P A L A X E S |N O D A L P L A N E S |
DATE TIME (UTC) LAT LONG SRC|DEPTH VAL EX | T N P | 1 2 | % SRC
YR MO DA HR MN SEC deg deg | km Mw Nm |VAL PL AZM VAL PL AZM VAL PL AZM|STK DP SLIP STK DP SLIP| DC
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1995 10 30 20:25:25.96 51.667 -173.481 PDE| 16.0 5.6 2.7 17 |2.69 58 341 -0.03 18 221 -2.66 26 122|177 25 44 46 73 108| 98 GS
1996 03 28 19:51: 7.89 52.307 -168.778 PDE| 7.0 5.8 5.4 17 |5.78 49 340 -0.68 3 246 -5.10 41 153|208 5 52 66 86 93| 76 GS
1996 03 30 13:05:17.43 52.214 -168.734 PDE| 16.0 6.2 2.5 18 |2.52 51 348 0.04 19 234 -2.57 33 131|172 21 27 57 81 109| 97 GS
1997 05 08 13:29:24.60 51.717 -170.799 PDE| 20.0 6.0 1.2 18 |1.24 42 355 -0.07 37 222 -1.17 26 111|152 39 16 50 80 127| 89 GS
1997 07 20 00:30:20.99 52.562 -167.484 PDE| 7.0 6.1 1.5 18 |1.60 50 334 -0.16 1 65 -1.44 40 156|257 5 102 65 85 89| 80 GS
1998 01 03 23:02:11.14 54.224 -164.177 PDE| 12.0 5.7 4.4 17 |3.62 12 77 1.55 59 327 -5.17 28 174|212 62 -12 308 79 -151| 40 GS
1998 01 23 09:20: 8.28 52.379 -168.643 PDE| 22.0 5.8 5.3 17 |5.81 65 337 -0.94 2 243 -4.87 24 152|238 21 85 64 70 92| 68 GS
1998 09 14 23:16:46.83 51.618 -173.150 PDE| 20.0 6.0 1.1 18 |1.17 60 324 -0.09 5 63 -1.08 29 155|258 16 107 61 74 85| 85 GS
1998 12 01 10:38:45.55 53.099 -164.338 PDE| 10.0 5.4 1.4 17 |1.42 54 6 0.04 25 236 -1.47 24 134|184 30 33 64 74 116| 95 GS
1998 12 05 01:12:47.63 52.121 -169.412 PDE| 22.0 5.7 3.9 17 |4.28 57 336 -0.71 4 240 -3.57 33 147|221 13 71 60 78 94| 67 GS
1999 01 28 08:10: 5.42 52.886 -169.123 PDE| 58.0 6.6 8.1 18 |8.03 53 166 0.22 18 281 -8.25 31 22|156 21 146 278 78 72| 95 GS
1999 08 01 20:10:54.38 52.303 -173.381 PDE| 50.0 5.3 1.0 17 |0.98 72 269 0.06 18 100 -1.04 3 9| 81 45 65 295 51 113| 88 GS
1999 10 13 01:33:40.13 54.657 -161.189 PDE| 32.0 6.2 2.6 18 |2.59 64 318 -0.04 2 53 -2.55 26 144|240 19 97 52 71 87| 97 GS
2000 01 20 06:13: 2.66 56.618 -161.869 PDE|218.0 5.8 5.6 17 |5.53 21 31 0.23 65 179 -5.75 12 296| 72 66 173 165 84 24| 92 GS
2000 12 05 22:11:34.41 52.577 -167.847 PDE| 15.0 5.8 6.1 17 |6.99 60 312 -1.73 2 219 -5.26 30 127|211 15 82 39 75 92| 51 GS
2000 12 22 00:40:36.89 56.820 -158.341 PDE|103.0 5.5 1.7 17 |1.67 32 145 0.07 56 300 -1.75 11 47|181 59 164 280 76 32| 92 GS
2001 05 09 15:47:36.75 53.641 -164.319 PDE| 48.0 5.5 1.9 17 |1.88 83 196 -0.04 0 105 -1.84 7 15|104 38 90 285 52 90| 96 GS
2001 06 23 16:51: 9.86 55.011 -159.326 PDE| 27.0 5.5 2.0 17 |2.00 59 338 0.05 3 243 -2.05 31 151|230 15 77 64 76 93| 95 GS
2001 08 29 17:57:23.97 57.845 -155.653 PDE| 96.0 5.0 3.3 16 |3.44 88 116 -0.21 2 284 -3.23 0 14|106 45 93 282 45 87| 88 GS
2001 12 20 11:13:50.27 54.174 -162.548 PDE| 29.0 5.5 1.9 17 |1.85 66 323 0.16 0 53 -2.01 24 143|234 21 90 53 69 90| 84 GS
Latest USGS Fast Moment Tensor Solutions
