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Earthquake Hazards Program

Magnitude 7.7 ANTOFAGASTA, CHILE

Wednesday, November 14, 2007 at 15:40:50 UTC

Historic USGS Moment Tensor Solutions

Historic Moment Tensor Solutions World Location
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
---------------------------------------------------------------------------------------------------------------------------------------
 2002 08 29 02:28:17.53 -21.244  -68.374 PDE|123.0 5.3 1.0  17 |1.10 31  82 -0.11  5 175 -1.00 58 273|156 15 -110 356 76  -85| 80 GS              
 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 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              
 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 06 13 22:44:33.90 -19.987  -69.197 PDE|101.0 7.8 6.5  20 |6.86 25 100 -0.71 25 357 -6.16 53 229|231 30  -33 350 75 -116| 79 GS              
 2005 06 21 05:11:18.22 -19.985  -68.807 PDE|100.0 5.5 2.6  17 |2.80 25  78 -0.32 10 173 -2.48 63 283|148 22 -117 356 70  -80| 77 GS              
 2005 08 14 02:39:40.37 -19.780  -68.980 PDE|110.0 5.8 7.1  17 |7.45 34  93 -0.80  9 356 -6.65 54 253|219 14  -46 354 80 -100| 79 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 05 25 20:48: 5.41 -18.141  -71.161 PDE| 24.0 5.6 3.2  17 |3.12 61 112  0.16 15 354 -3.28 24 257|319 25   53 179 71  105| 90 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 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 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              
 2007 02 14 14:21:47.60 -19.588  -69.823 PDE| 77.0 5.6 2.8  17 |2.70 35  86  0.18  2 355 -2.88 55 262|185 11  -79 354 80  -92| 88 GS              
 2007 03 10 14:07: 8.60 -23.294  -69.710 PDE| 29.0 5.4 1.6  17 |1.27 67  31  0.60 16 166 -1.87 15 260| 12 33  121 157 62   72| 36 GS              
 2007 03 24 19:13:50.58 -19.722  -70.142 PDE| 28.0 5.7 4.4  17 |3.94 66 233  0.90 21  82 -4.84 11 348| 53 39   55 276 59  115| 63 GS              

Latest USGS Fast Moment Tensor Solutions

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver


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