Magnitude 4.7 FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA
Friday, July 20, 2007 at 02:00:13 UTC
Historic USGS Moment Tensor Solutions
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green
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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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 5.7 5.3 17 |5.81 65 337 -0.94 2 243 -4.87 24 152|238 21 85 64 70 92| 68 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 6.5 8.1 18 |8.03 53 166 0.22 18 281 -8.25 31 22|156 21 146 278 78 72| 95 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
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
2002 12 28 09:36: 8.48 51.429 -168.526 PDE| 6.0 5.6 2.8 17 |2.98 14 149 -0.45 24 246 -2.53 62 31|210 37 -132 79 63 -63| 70 GS
2003 01 26 07:08:12.09 52.242 -170.253 PDE| 27.0 5.5 2.0 17 |2.01 72 38 -0.02 13 263 -1.99 12 170|244 35 67 91 59 105| 98 GS
2003 02 19 03:32:36.36 53.645 -164.643 PDE| 13.0 6.5 7.8 18 |7.76 73 313 -0.01 4 56 -7.75 16 147|242 29 97 54 61 86|100 GS
2003 11 27 06:07: 4.67 53.607 -163.259 PDE| 21.0 5.6 3.7 17 |4.21 55 349 -1.02 10 244 -3.19 33 148|204 15 49 66 79 100| 52 GS
2004 06 04 01:48: 3.17 54.463 -163.852 PDE| 65.0 5.6 2.9 17 |3.33 52 149 -0.78 37 313 -2.54 7 49|174 50 143 290 62 47| 53 GS
2004 08 07 09:30:16.94 51.753 -166.313 PDE| 5.0 6.0 1.1 18 |1.30 6 156 -0.34 10 247 -0.96 78 34|235 40 -105 75 52 -78| 48 GS
2005 07 29 05:00:30.09 52.906 -168.647 PDE| 43.0 5.6 3.0 17 |3.04 70 208 -0.01 8 95 -3.04 19 2| 79 27 72 279 64 99| 99 GS
2005 10 20 15:26:31.96 52.206 -169.040 PDE| 20.0 5.4 1.6 17 |1.54 69 330 0.08 3 231 -1.62 21 140|224 24 82 52 66 94| 90 GS
2005 11 20 12:53: 2.95 53.843 -164.093 PDE| 33.0 6.0 1.3 18 |1.27 71 313 0.01 2 50 -1.28 19 140|235 26 96 48 64 87| 98 GS
2005 11 22 15:09:25.17 53.929 -164.063 PDE| 29.0 5.6 2.7 17 |2.75 62 306 -0.14 11 58 -2.62 26 153|266 22 120 54 71 79| 90 GS
2006 05 10 02:42:51.03 52.515 -169.256 PDE| 25.0 6.3 3.2 18 |3.18 70 350 0.01 3 252 -3.19 20 161|245 26 83 73 65 93| 99 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
