Historic USGS Moment Tensor Solutions

Magnitude 4.5 ATACAMA, CHILE
Thursday, January 31, 2013 at 05:30:18 UTC

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
---------------------------------------------------------------------------------------------------------------------------------------
 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 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 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 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 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              
 2007 03 02 13:07:31.32 -30.882  -71.193 PDE| 48.0 5.4 1.8  17 |1.77 83  56  0.00  4 178 -1.77  6 269|  3 39   96 175 51   85|100 GS              
 2007 03 29 17:09: 7.05 -31.604  -71.708 PDE|  5.0 5.8 5.8  17 |6.53 46  56 -1.51 35 194 -5.02 22 300| 75 39  157 183 76   54| 54 GS              
 2007 05 20 12:15:45.00 -29.588  -71.120 PDE| 43.0 5.4 1.4  17 |1.38 70  18  0.14 17 165 -1.51 10 258|  9 38  119 154 58   70| 81 GS              
 2007 05 25 17:47:31.26 -24.222  -67.027 PDE|181.0 5.9 7.7  17 |8.42 31  83 -1.41 26 336 -7.02 47 214|225 28  -19 331 81 -117| 67 GS              
 2007 11 21 12:55: 5.60 -24.810  -68.472 PDE|110.0 5.8 6.4  17 |5.10 19  59  2.07 20 157 -7.17 60 289|119 31 -133 346 68  -68| 42 GS              
 2008 03 10 09:43: 1.52 -28.337  -69.294 PDE|109.0 5.6 3.1  17 |3.22  4 283 -0.20  6 193 -3.01 82  46|188 49  -98  20 41  -80| 88 GS              
 2008 08 21 09:32:57.56 -25.254  -68.697 PDE|101.0 5.4 1.4  17 |1.29 13  80  0.19  3 349 -1.48 76 243|176 32  -83 347 58  -95| 74 GS              
 2008 10 30 01:32:40.00 -24.034  -70.105 PDE| 27.0 5.3 1.2  17 |0.95 73  68  0.39 11 200 -1.34 12 293| 37 34  110 194 58   77| 42 GS              
 2009 03 11 13:06:53.54 -31.885  -69.189 PDE| 21.0 5.3 1.2  17 |0.99 62 164  0.28 27 341 -1.27  0  72|318 52   54 188 50  127| 56 GS              
 2010 01 30 05:50: 9.30 -28.227  -70.698 PDE| 44.0 5.3 1.3  17 |1.38 61  54 -0.15 15 174 -1.24 23 271| 31 26  129 169 70   73| 78 GS              
 2010 03 26 14:52: 7.23 -27.953  -70.821 PDE| 46.0 6.3 3.8  18 |3.41 79 197  0.75  9 344 -4.16  5  75|337 51   78 176 40  104| 64 GS              
 2010 04 09 22:23: 2.98 -28.559  -68.124 PDE|115.0 5.8 6.9  17 |7.27  0 244 -0.88 21 334 -6.39 68 154|175 49  -60 314 49 -120| 76 GS              
 2010 04 10 15:06:34.07 -25.680  -70.667 PDE| 43.0 5.5 2.2  17 |2.21 37  87 -0.08 20 340 -2.14 45 228|238 21  -12 339 86 -111| 93 GS              
 2010 07 17 06:07:43.55 -24.715  -69.817 PDE| 49.0 5.5 2.5  17 |2.76 60  38 -0.56 15 158 -2.20 24 255| 15 25  129 153 71   74| 59 GS              

Latest USGS Fast Moment Tensor Solutions

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