Historic USGS Moment Tensor Solutions

Magnitude 4.4 OFFSHORE EL SALVADOR
Saturday, April 20, 2013 at 14:09:18 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
---------------------------------------------------------------------------------------------------------------------------------------
 2007 06 13 19:29:40.18  13.554  -90.618 PDE| 25.0 6.5 8.0  18 |7.45 74 359  1.19 15 154 -8.64  7 246|352 41  113 143 53   72| 72 GS              
 2007 07 23 22:30: 8.45  14.381  -90.954 PDE|100.0 5.5 2.2  17 |2.16 67 351  0.11 19 132 -2.26 14 226|340 35  123 121 61   69| 90 GS              
 2008 04 15 03:03: 4.66  13.564  -90.599 PDE| 33.0 5.9 8.0  17 |8.79 41 242 -1.96 30 121 -6.83 33   8| 42 31    9 304 85  121| 55 GS              
 2008 05 27 11:27:55.80  13.616  -91.020 PDE| 26.0 5.5 2.3  17 |2.04 83  14  0.53  5 166 -2.58  2 256|352 42   98 161 48   83| 59 GS              
 2008 06 29 09:42:19.52  14.178  -92.718 PDE|  6.0 5.4 1.4  17 |1.57 73 306 -0.27 15 106 -1.30  5 198|305 42  113  95 52   71| 66 GS              
 2008 10 16 19:41:25.72  14.423  -92.364 PDE| 32.0 6.4 5.7  18 |5.92 76  45 -0.53  2 302 -5.39 12 212|298 32   84 125 58   93| 82 GS              
 2008 11 13 09:49:51.91  10.838  -86.115 PDE| 16.0 5.3 1.0  17 |1.01 82 350  0.01  6 146 -1.02  2 237|141 48   81 334 42  100| 98 GS              
 2008 11 15 23:03:16.62  13.050  -88.750 PDE| 49.0 5.7 5.2  17 |5.12 38  41  0.19  6 306 -5.30 50 207|173  9  -43 305 84  -97| 93 GS              
 2009 01 17 02:57:31.90  15.739  -92.744 PDE|166.0 5.7 5.1  17 |5.48 50  77 -0.95 15 328 -4.52 35 227|267 17   28 150 82  106| 65 GS              
 2009 05 03 16:21:45.27  14.546  -91.143 PDE|105.0 6.2 2.4  18 |2.41 41  37 -0.05  7 134 -2.37 47 233| 66  9 -159 315 87  -82| 96 GS              
 2009 05 22 00:24:21.10  13.875  -90.742 PDE| 54.0 5.3 1.3  17 |1.31 30  68 -0.10 13 330 -1.22 56 219|195 19  -44 328 77 -104| 85 GS              
 2009 05 28 00:23:43.95  14.403  -92.303 PDE| 32.0 5.0 4.6  16 |3.63 83 351  1.52  5 139 -5.15  3 229|326 42   98 134 49   83| 41 GS              
 2009 08 31 09:21:21.11  11.913  -87.101 PDE| 30.0 5.2 7.3  16 |6.74 57  23  1.06 22 153 -7.79 22 253| 19 30  140 145 71   66| 73 GS              
 2009 11 26 19:08:11.36  13.514  -89.907 PDE| 39.0 5.9 7.5  17 |7.21 28  63  0.54 33 312 -7.75 43 183|204 35  -15 306 81 -124| 86 GS              
 2010 01 18 15:40:26.44  13.728  -90.132 PDE| 56.0 5.8 6.3  17 |6.40 46  43 -0.23  7 305 -6.17 42 207|232  8   16 125 88   98| 93 GS              
 2010 02 23 15:16: 0.36  15.967  -91.260 PDE| 11.0 5.4 1.6  17 |1.53 57 214  0.07  7 113 -1.60 31  19|295 77   97  87 15   62| 91 GS              
 2010 02 25 03:15: 3.09  11.176  -86.126 PDE| 24.0 5.6 3.0  17 |2.64 73  25  0.54  8 145 -3.19 13 237|339 32  106 141 59   80| 66 GS              
 2010 04 17 20:52:42.19  11.678  -86.813 PDE| 33.0 5.4 1.7  17 |1.86 75  47 -0.38  3 151 -1.48 13 242|337 31   97 149 59   86| 59 GS              
 2010 04 18 13:30:58.26  14.514  -91.987 PDE| 52.0 5.6 3.0  17 |2.96 39  53  0.15  7 317 -3.11 49 218|191  9  -36 317 85  -97| 90 GS              
 2010 12 20 17:21:26.18  12.995  -88.640 PDE| 55.0 5.7 5.0  17 |4.82 32  48  0.44  2 139 -5.26 57 232|131 13  -99 320 78  -88| 83 GS              

Latest USGS Fast Moment Tensor Solutions

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