Historical USGS Moment Tensor Solutions
Magnitude 6.8 SOUTHEASTERN ALASKA
2004 June 28 09:49:47 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
The most recent (20 or less) USGS Moment Tensor Solutions are shown.
Data from the Source Parameter Database.
Latest USGS Fast Moment Tensor Solutions
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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1987 11 17 08:46:53.32 58.586 -143.270 PDE| 18.0 7.2 6.3 19 |6.70 5 318 -0.82 82 85 -5.89 6 227| 3 82 -179 273 89 -8| 76 GS
1987 11 30 19:23:19.59 58.679 -142.786 PDE| 20.0 7.8 6.6 20 |6.57 1 131 0.10 88 239 -6.67 2 41|176 88 -179 86 89 -2| 97 GS
1988 03 06 22:35:38.14 56.953 -143.032 PDE| 18.0 7.3 1.0 20 |1.04 34 283 -0.01 42 155 -1.03 29 35| 71 43 4 338 87 133| 98 GS
1992 04 06 13:54:40.22 50.724 -130.092 PDE| 13.0 6.7 1.2 19 |1.11 10 277 0.27 74 150 -1.38 12 9| 53 74 -2 143 88 -164| 61 GS
1992 08 07 18:19:20.44 57.589 -142.846 PDE| 7.0 6.9 2.2 19 |1.98 12 291 0.49 75 153 -2.48 10 23| 67 75 1 337 89 165| 60 GS
1998 08 30 11:33:33.00 50.910 -130.660 PDE| 3.0 6.1 1.5 18 |1.47 8 114 0.04 80 251 -1.51 7 23|158 80 180 249 90 10| 95 GS
1999 05 27 08:08:58.74 58.652 -137.184 PDE| 8.0 5.6 3.0 17 |3.06 48 271 -0.05 38 62 -3.01 15 164|293 45 151 45 70 49| 97 GS
2000 01 06 10:42:25.00 58.040 -136.870 PDE| 14.0 6.1 1.5 18 |1.38 1 117 0.18 85 16 -1.56 5 207|252 86 -3 342 87 -176| 77 GS
2001 02 17 20:11:30.00 53.920 -133.610 PDE| 12.0 6.2 2.2 18 |2.09 4 105 0.23 85 332 -2.31 4 196|241 85 0 331 90 -175| 80 GS
2001 10 12 05:02:34.00 52.630 -132.200 PDE| 15.0 6.0 1.1 18 |1.15 65 21 -0.03 6 125 -1.12 24 218|322 22 108 123 69 83| 95 GS
2003 07 12 23:01:38.00 54.650 -134.470 PDE| 10.0 6.0 1.0 18 |1.00 23 284 0.01 57 55 -1.00 22 184|324 57 180 54 90 33| 98 GS
