Magnitude 4.0 SALTA, ARGENTINA
Thursday, July 26, 2007 at 02:29:20 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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2003 09 17 21:34:47.17 -21.467 -68.325 PDE|125.0 5.7 5.2 17 |5.16 23 97 0.07 11 192 -5.23 64 307|166 24 -118 17 69 -78| 97 GS
2004 01 23 05:00:30.60 -23.046 -69.891 PDE| 66.0 5.9 7.6 17 |9.50 29 87 -3.75 32 336 -5.75 44 209|228 34 -15 331 82 -123| 21 GS
2004 03 17 03:21: 7.91 -21.118 -65.586 PDE|294.0 6.1 1.6 18 |1.50 42 122 0.11 6 217 -1.61 48 313|157 6 -151 37 87 -84| 86 GS
2004 03 22 04:22:58.45 -22.938 -64.359 PDE| 16.0 5.7 5.2 17 |5.27 36 295 -0.10 49 148 -5.17 17 38| 83 52 16 343 78 141| 96 GS
2004 06 17 01:16: 1.38 -21.246 -68.372 PDE|107.0 5.6 3.4 17 |3.59 23 104 -0.41 46 347 -3.18 35 211|243 47 -10 340 83 -137| 77 GS
2004 08 27 00:43:54.54 -27.420 -70.805 PDE| 30.0 5.8 6.8 17 |6.54 55 260 0.49 10 5 -7.03 33 102|226 15 132 3 79 79| 86 GS
2004 11 12 06:36:16.76 -26.705 -63.319 PDE|573.0 6.1 1.8 18 |1.83 18 262 0.00 11 168 -1.84 69 47| 10 29 -66 163 64 -103|100 GS
2005 03 21 12:23:54.09 -24.983 -63.470 PDE|574.0 6.9 2.7 19 |2.66 38 268 0.13 18 164 -2.79 47 54| 58 18 -15 162 85 -108| 91 GS
2005 06 02 10:56: 1.65 -24.221 -67.003 PDE|191.0 6.1 1.7 18 |1.78 16 92 -0.14 2 182 -1.65 74 279|178 29 -94 3 61 -88| 84 GS
2005 10 01 21:54: 9.34 -23.609 -63.632 PDE|551.0 5.6 3.3 17 |3.43 18 261 -0.25 16 166 -3.19 66 38| 15 30 -58 159 65 -107| 85 GS
2005 11 17 19:26:54.49 -22.361 -67.895 PDE|147.0 6.8 2.2 19 |2.43 29 96 -0.37 0 5 -2.06 61 275|187 16 -88 5 74 -91| 70 GS
2006 04 09 20:50:46.02 -20.450 -70.244 PDE| 36.0 5.8 5.5 17 |5.52 78 129 -0.01 4 237 -5.50 12 327| 63 34 97 234 57 85|100 GS
2006 06 27 02:07:32.20 -22.762 -68.695 PDE|115.0 5.5 1.9 17 |2.07 34 93 -0.29 6 359 -1.78 55 261|208 12 -61 358 80 -96| 72 GS
2006 06 27 11:24:36.50 -21.287 -68.516 PDE|121.0 5.5 2.3 17 |2.34 34 70 -0.10 3 338 -2.23 56 244|173 11 -74 337 79 -93| 91 GS
2006 08 25 00:44:46.16 -24.403 -67.028 PDE|186.0 6.6 8.9 18 |9.09 15 86 -0.35 26 348 -8.74 59 203|208 37 -44 335 65 -119| 92 GS
2006 09 22 02:32:25.64 -26.868 -63.149 PDE|594.0 6.0 1.2 18 |1.12 16 253 0.08 14 158 -1.20 68 30| 2 31 -63 151 63 -106| 87 GS
2006 10 07 08:20:56.82 -24.087 -68.980 PDE|107.0 5.7 5.1 17 |5.09 11 41 0.12 21 135 -5.20 66 284|106 39 -125 328 59 -66| 95 GS
2006 11 07 13:25:36.31 -21.729 -68.204 PDE|132.0 5.8 5.9 17 |6.12 30 102 -0.39 44 339 -5.73 31 213|247 44 -1 338 89 -134| 87 GS
2006 11 13 01:26:35.87 -26.052 -63.283 PDE|573.0 6.8 1.8 19 |1.86 34 246 -0.21 5 339 -1.66 56 76|316 12 -113 160 79 -85| 77 GS
2006 11 14 22:22:12.38 -23.267 -68.326 PDE|104.0 5.7 4.8 17 |5.06 25 65 -0.46 15 162 -4.60 61 280|126 24 -128 347 71 -75| 82 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
