Magnitude 4.4 SOUTH SANDWICH ISLANDS REGION
Tuesday, July 03, 2007 at 16:00:45 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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2002 12 18 14:12:21.75 -57.092 -24.981 PDE| 17.0 5.9 7.5 17 |7.55 76 211 -0.09 6 326 -7.46 13 57|155 33 101 322 58 83| 98 GS
2003 09 06 15:46:59.92 -57.419 -25.639 PDE| 33.0 5.6 3.0 17 |3.12 81 251 -0.21 3 142 -2.91 9 51|137 36 85 324 54 94| 87 GS
2003 09 20 17:38:34.10 -55.879 -27.909 PDE|114.0 5.4 1.7 17 |1.43 61 110 0.49 9 217 -1.93 27 312| 64 20 119 214 73 80| 49 GS
2003 10 20 16:50:18.42 -58.090 -26.248 PDE|112.0 5.6 3.3 17 |3.26 6 168 0.02 59 268 -3.28 31 74|216 64 -162 117 73 -27| 99 GS
2004 04 08 10:22:57.71 -55.677 -27.874 PDE| 30.0 5.5 2.0 17 |2.31 31 135 -0.52 59 322 -1.79 3 227|276 66 21 177 71 155| 55 GS
2004 08 30 22:09:19.07 -56.509 -26.513 PDE| 73.0 5.3 1.3 17 |1.35 22 173 -0.07 33 278 -1.28 48 55|219 37 -155 108 75 -55| 90 GS
2004 09 06 12:42:59.39 -55.372 -28.976 PDE| 5.0 6.9 2.5 19 |2.69 47 246 -0.44 4 152 -2.25 43 59| 89 4 26 332 88 94| 67 GS
2004 09 11 21:52:38.30 -57.976 -25.342 PDE| 27.0 6.1 1.6 18 |1.47 77 254 0.30 0 162 -1.77 13 72|161 32 89 342 58 91| 66 GS
2004 10 26 20:48:10.58 -57.067 -24.829 PDE| 4.0 6.0 1.3 18 |1.41 44 244 -0.31 5 339 -1.10 45 73|252 5 -176 159 90 -85| 56 GS
2004 10 26 22:53: 7.86 -57.071 -24.679 PDE| 4.0 6.4 4.8 18 |4.93 46 238 -0.22 7 336 -4.71 43 72|233 7 168 336 88 83| 91 GS
2004 11 07 02:41:41.08 -55.500 -29.049 PDE| 28.0 5.8 5.5 17 |5.55 47 116 -0.07 30 244 -5.48 28 352|131 32 160 238 79 59| 97 GS
2005 01 08 18:45: 3.82 -55.299 -27.956 PDE| 5.0 6.0 1.2 18 |1.15 32 360 0.12 26 252 -1.27 46 131|143 27 -17 248 82 -116| 81 GS
2005 01 31 13:56:37.55 -56.082 -27.403 PDE|100.0 5.5 1.9 17 |1.78 33 151 0.26 56 320 -2.04 5 58|189 63 158 289 71 28| 75 GS
2005 05 04 14:49:26.47 -57.954 -25.593 PDE| 36.0 5.4 1.4 17 |1.49 76 192 -0.09 14 7 -1.40 1 98|202 46 110 354 48 71| 88 GS
2005 05 18 09:10:53.65 -56.413 -26.863 PDE| 97.0 6.0 1.2 18 |1.05 14 171 0.23 66 297 -1.28 18 76|214 66 -177 123 87 -24| 64 GS
2005 06 12 19:26:24.80 -56.293 -27.075 PDE| 88.0 6.0 1.3 18 |1.24 63 213 0.16 5 313 -1.39 27 46|148 19 106 311 72 85| 77 GS
2005 07 25 19:45:16.07 -56.027 -27.760 PDE| 72.0 5.5 2.4 17 |2.50 41 125 -0.14 14 23 -2.36 46 279|284 14 -9 23 88 -104| 89 GS
2005 09 09 01:20:15.14 -55.645 -27.102 PDE| 19.0 5.5 2.3 17 |1.99 75 198 0.70 9 322 -2.69 13 54|156 33 106 316 58 80| 48 GS
2005 11 07 22:11: 1.74 -56.079 -27.350 PDE| 85.0 5.5 2.2 17 |2.04 30 166 0.25 42 287 -2.30 34 53|202 42 -176 109 87 -48| 78 GS
2005 11 11 14:58:50.01 -55.698 -27.063 PDE| 22.0 5.9 7.8 17 |6.83 56 248 1.94 22 122 -8.77 25 21| 73 28 38 309 73 113| 56 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
