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Earthquake Hazards Program

Magnitude 3.3 VALPARAISO, CHILE

Friday, July 13, 2007 at 05:30:31 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 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 07 02 20:21: 0.22 -31.149  -67.760 PDE| 10.0 5.5 1.9  17 |1.81 31  12  0.16 55 224 -1.97 15 111|156 57   12  59 80  147| 84 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 07 16 11:42:41.41 -28.715  -72.543 PDE|  5.0 6.2 2.8  18 |3.03  0  87 -0.51 17 357 -2.51 73 177|193 47  -67 341 48 -113| 66 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 09 12 13:30:55.66 -28.944  -68.898 PDE|112.0 6.0 1.2  18 |1.12 24 237  0.06  8 331 -1.18 65  78|311 22 -111 154 69  -81| 90 GS              
 2006 09 17 09:34:13.58 -31.733  -67.145 PDE|139.0 6.2 2.5  18 |2.37 26  89  0.27 35 199 -2.65 44 330|130 37 -163  26 80  -55| 80 GS              
 2006 09 24 21:08:49.50 -32.228  -67.687 PDE|141.0 5.7 4.8  17 |4.75 10  50  0.00 38 148 -4.75 51 308|104 48 -145 349 65  -48|100 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

 


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