Historic USGS Moment Tensor Solutions

Magnitude 6.7 VALPARAISO, CHILE
Tuesday, April 17, 2012 at 03:50:14 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
---------------------------------------------------------------------------------------------------------------------------------------
 2010 02 27 17:24:30.59 -36.354  -73.208 PDE| 19.0 6.1 1.5  18 |1.46 54  86  0.05 33 246 -1.52  9 342|226 63   51 107 46  141| 93 GS              
 2010 02 27 19:00: 6.86 -33.422  -71.828 PDE| 24.0 6.1 1.7  18 |1.72 71  93  0.07 11 324 -1.78 14 231|305 33   68 152 60  104| 92 GS              
 2010 02 28 01:08:23.17 -34.163  -71.952 PDE| 16.0 5.9 8.3  17 |7.01 52  67  2.10 31 211 -9.11 17 313| 81 39  146 199 69   56| 54 GS              
 2010 02 28 11:25:35.92 -34.903  -71.617 PDE| 44.0 6.2 2.8  18 |3.00 65  57 -0.45 15 183 -2.55 18 278| 32 29  122 176 65   73| 70 GS              
 2010 03 01 02:44:42.22 -35.039  -72.487 PDE|  5.0 5.7 5.3  17 |5.47 54 133 -0.29 21  10 -5.17 27 269|318 26   34 196 76  112| 89 GS              
 2010 03 03 17:44:25.04 -36.610  -73.360 PDE| 19.0 6.0 1.1  18 |1.11 58  97 -0.05  6 357 -1.06 30 263|334 16   66 179 76   97| 91 GS              
 2010 03 03 19:58:29.99 -33.412  -71.868 PDE| 14.0 5.6 3.6  17 |3.78 63 109 -0.43  7   3 -3.34 25 270|343 21   68 186 71   98| 77 GS              
 2010 03 04 01:59:48.67 -33.216  -72.125 PDE| 16.0 6.0 1.2  18 |1.17 64  54  0.03 17 186 -1.20 17 281| 37 31  125 178 65   71| 95 GS              
 2010 03 05 09:19:36.38 -36.631  -73.223 PDE| 15.0 6.0 1.2  18 |0.97 60  53  0.40 13 168 -1.38 25 264| 22 23  126 164 72   76| 42 GS              
 2010 03 05 11:47: 6.82 -36.665  -73.374 PDE| 17.0 6.6 8.7  18 |7.27 61  61  2.42 14 179 -9.69 24 275| 34 24  127 174 71   75| 50 GS              
 2010 03 11 14:39:43.95 -34.290  -71.891 PDE| 35.0 6.8 1.7  19 |1.89  3 215 -0.71 16 124 -1.19 73 317|111 51 -111 322 44  -67| 25 GS              
 2010 03 12 16:50: 1.70 -34.233  -71.917 PDE|  3.0 5.8 6.4  17 |5.04 11 287  2.16 13  20 -7.20 71 160|210 58  -73   1 36 -114| 40 GS              
 2010 03 15 11:08:28.96 -35.802  -73.158 PDE| 14.0 6.1 1.9  18 |1.75 70 101  0.36  1   6 -2.10 19 275|  2 26   86 187 64   92| 66 GS              
 2010 03 16 02:21:57.94 -36.217  -73.257 PDE| 19.0 6.5 8.3  18 |7.35 65  88  1.66  1 182 -9.01 24 272|  6 21   94 182 69   88| 63 GS              
 2010 03 21 18:31: 4.10 -36.344  -73.164 PDE| 15.0 5.5 2.4  17 |2.11 68  87  0.53 14 218 -2.64 15 312| 63 32  118 211 62   74| 60 GS              
 2010 03 28 21:38:28.00 -35.387  -73.385 PDE| 10.0 6.0 1.2  18 |0.93 69  65  0.43  9 182 -1.36 17 275| 20 28  110 177 64   80| 37 GS              
 2010 03 29 07:35: 6.00 -34.881  -71.935 PDE| 39.0 5.4 1.6  17 |1.79 42  89 -0.40 22 201 -1.38 38 311|106 23  174 201 88   67| 55 GS              
 2010 04 02 22:58: 7.56 -36.227  -72.878 PDE| 24.0 5.9 8.0  17 |8.40 64  98 -0.76  9 348 -7.63 23 254|325 23   65 172 70  100| 82 GS              
 2010 05 02 14:52:40.03 -34.228  -71.877 PDE|  5.0 5.9 9.1  17 |8.79 22 249  0.52 14 152 -9.31 62  31|147 69 -106   5 26  -55| 89 GS              
 2010 06 01 16:05:29.58 -36.819  -73.505 PDE|  2.0 5.6 3.1  17 |3.41 49 105 -0.69  0  15 -2.73 40 284|  7  5   82 195 85   91| 60 GS              

Latest USGS Fast Moment Tensor Solutions

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