Magnitude 2.5 OFFSHORE VALPARAISO, CHILE
Friday, July 20, 2007 at 02:59:21 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
---------------------------------------------------------------------------------------------------------------------------------------
2001 03 15 13:02:42.11 -32.321 -71.492 PDE| 35.0 5.9 9.8 17 |1.03 59 325 -0.10 27 174 -0.93 13 77|136 40 45 9 63 121| 81 GS
2001 03 31 06:54:15.58 -29.402 -68.327 PDE|115.0 5.4 1.4 17 |1.54 2 234 -0.26 55 142 -1.29 35 326| 4 64 -25 106 68 -152| 66 GS
2001 04 09 09:00:57.17 -32.668 -73.109 PDE| 6.0 6.6 1.1 19 |1.09 20 142 0.00 3 233 -1.09 69 330|227 25 -97 54 66 -87|100 GS
2001 07 24 17:42:41.50 -32.855 -71.582 PDE| 40.0 5.3 1.2 17 |0.89 84 11 0.54 4 149 -1.44 4 239|333 41 96 145 49 84| 25 GS
2002 04 01 19:59:32.48 -29.670 -71.384 PDE| 68.0 6.4 4.6 18 |4.09 22 140 0.93 31 35 -5.03 50 258|272 36 -28 25 74 -123| 63 GS
2002 05 23 15:52:15.28 -30.749 -71.197 PDE| 39.0 6.0 1.1 18 |1.09 78 47 0.00 10 199 -1.10 5 290| 31 41 106 190 51 77|100 GS
2002 05 24 00:23:15.93 -31.971 -70.947 PDE| 52.0 5.6 3.6 17 |3.05 80 348 1.04 9 195 -4.09 4 104|185 41 77 22 50 101| 49 GS
2002 06 18 13:56:22.83 -30.805 -71.124 PDE| 53.0 6.6 8.5 18 |7.27 71 21 2.36 18 182 -9.63 6 273| 23 42 117 168 53 67| 51 GS
2002 06 23 11:10:42.28 -30.842 -71.166 PDE| 70.0 5.4 1.6 17 |1.63 0 277 -0.15 3 7 -1.48 87 182| 4 45 -95 190 45 -85| 82 GS
2002 09 24 03:57:22.28 -31.519 -69.200 PDE|121.0 6.3 3.5 18 |3.50 4 279 0.09 3 9 -3.58 84 136| 5 41 -95 192 50 -86| 95 GS
2003 05 18 21:10:21.72 -31.396 -69.094 PDE|116.0 5.4 1.8 17 |1.80 6 301 0.04 6 210 -1.84 81 78| 38 39 -81 206 52 -97| 96 GS
2003 05 27 08:29:45.64 -31.365 -68.596 PDE|117.0 5.6 3.4 17 |3.84 4 86 -0.89 17 177 -2.95 73 343|159 44 -114 11 51 -69| 54 GS
2003 06 20 13:30:41.64 -30.608 -71.637 PDE| 34.0 6.7 1.3 19 |1.32 81 104 -0.03 1 8 -1.29 9 278| 7 36 88 189 54 91| 95 GS
2004 01 10 07:25:44.06 -30.883 -71.656 PDE| 57.0 5.7 4.6 17 |4.47 15 41 0.16 25 139 -4.63 60 285|101 38 -134 332 64 -62| 93 GS
2004 04 03 09:57:13.13 -29.987 -71.985 PDE| 16.0 5.4 1.4 17 |1.47 67 139 -0.09 21 346 -1.38 10 252|318 40 56 180 58 115| 88 GS
2004 08 28 13:41:25.60 -35.173 -70.525 PDE| 16.0 6.5 6.7 18 |6.75 3 342 -0.01 87 177 -6.75 1 72|117 87 2 27 88 177|100 GS
2004 12 08 06:03:55.59 -30.840 -71.223 PDE| 44.0 5.8 5.5 17 |5.01 80 34 1.06 8 179 -6.06 6 270| 9 40 103 173 51 80| 65 GS
2005 04 13 09:25:27.60 -33.142 -72.850 PDE| 19.0 5.3 1.2 17 |1.18 3 119 0.02 28 27 -1.20 62 215|235 49 -51 5 54 -125| 97 GS
2006 08 05 14:03:44.23 -33.126 -68.719 PDE| 21.0 5.5 2.4 17 |2.37 45 332 0.06 42 176 -2.43 12 74|125 49 28 16 69 136| 95 GS
2006 10 12 18:05:56.57 -31.256 -71.368 PDE| 31.0 6.3 3.2 18 |3.11 76 112 0.08 6 356 -3.19 12 265|347 33 79 180 58 97| 95 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
