Historic USGS Moment Tensor Solutions

Magnitude 4.9 SOUTH SANDWICH ISLANDS REGION
Tuesday, February 19, 2013 at 08:25:43 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
---------------------------------------------------------------------------------------------------------------------------------------
 2008 01 29 14:57:26.20 -58.735  -25.240 PDE| 30.0 5.6 2.7  17 |2.42 82 211  0.50  5 346 -2.91  4  77|343 50   83 173 40   98| 66 GS              
 2008 02 03 14:24:37.34 -56.272  -27.043 PDE| 87.0 5.5 2.2  17 |2.40 51 203 -0.58  6 301 -1.83 37  36|301 83   84 162  9  131| 52 GS              
 2008 02 23 15:57:20.49 -57.335  -23.433 PDE|                  |     15 264                    38   6|140 75 -140  38 52  -19|    GS              
 2008 04 14 09:45:19.70 -56.022  -28.035 PDE|109.0 6.0 1.2  18 |1.28 40 171 -0.06 23 283 -1.22 40  35|284 90   66 193 24  179| 91 GS              
 2008 04 15 06:44:17.35 -55.793  -29.976 PDE|  4.0 5.3 1.3  17 |1.27  3 278  0.08 32  10 -1.35 57 184|216 56  -50 340 51 -134| 88 GS              
 2008 05 15 14:23:28.82 -57.911  -25.483 PDE| 30.0 5.8 6.7  17 |6.33 14 164  0.60 41 268 -6.94 45  59|105 71  -46 214 47 -154| 83 GS              
 2008 06 30 06:17:43.02 -58.227  -22.099 PDE| 19.0 6.9 2.4  19 |2.40  1  98 -0.01 84 357 -2.39  5 188|233 85   -3 324 87 -175| 99 GS              
 2008 07 01 01:54:41.38 -58.121  -21.882 PDE| 26.0 5.6 3.6  17 |3.99  0 291 -0.82 77  22 -3.17 12 201|246 81   -9 337 81 -171| 59 GS              
 2008 07 30 20:15:11.52 -59.644  -27.806 PDE|136.0 5.6 3.0  17 |2.82 10 172  0.33 13  79 -3.15 73 298|278 37  -67  71 57 -106| 79 GS              
 2008 10 04 07:56:52.51 -59.340  -25.903 PDE| 35.0 5.6 2.7  17 |3.05 85 338 -0.78  2 214 -2.27  3 124| 37 49   94 211 41   86| 49 GS              
 2008 11 13 15:10:15.93 -55.961  -27.234 PDE| 63.0 5.6 3.1  17 |2.87 13 142  0.49 25 239 -3.36 60  27| 74 63  -61 203 39 -134| 71 GS              
 2009 04 03 09:11:48.27 -59.553  -26.253 PDE| 33.0 5.1 6.1  16 |6.16 79 235 -0.04  7  12 -6.12  6 103|  7 52   80 202 39  102| 99 GS              
 2009 04 04 18:39:17.16 -55.976  -27.727 PDE| 89.0 5.4 1.6  17 |1.59 44 121 -0.05 37 260 -1.53 21   8|143 41  158 250 76   51| 94 GS              
 2009 08 12 14:50:14.25 -57.660  -25.250 PDE| 28.0 5.5 2.4  17 |1.83 54 312  0.92 34 147 -2.77  6  52|110 49   41 350 61  131| 34 GS              
 2010 03 11 06:22:18.48 -57.285  -27.931 PDE|285.0 5.5 2.6  17 |2.52 68 317  0.14  9 202 -2.66 19 109| 27 65  100 184 27   69| 89 GS              
 2010 04 13 20:27: 0.64 -56.331  -27.311 PDE| 89.0 5.5 2.3  17 |1.95 24 169  0.57 45  51 -2.52 34 277|310 46   -9  46 84 -135| 55 GS              
 2010 04 25 21:09:44.50 -55.606  -27.730 PDE|  7.0 5.6 3.3  17 |3.72 28 145 -1.02 56 290 -2.70 16  46|278 82   33 183 58  170| 45 GS              
 2010 06 02 01:49: 3.94 -57.369  -26.446 PDE|125.0 5.9 7.6  17 |7.55 71 265  0.19  3 165 -7.73 17  74|347 63   93 160 27   83| 95 GS              
 2010 11 11 18:47:16.24 -59.547  -26.217 PDE| 35.0 5.4 1.4  17 |1.49 85 293 -0.33  1 197 -1.16  5 107| 17 50   91 196 40   89| 56 GS              
 2010 12 08 05:24:35.26 -56.412  -25.741 PDE| 24.0 6.2 2.5  18 |2.32 82 194  0.29  4 316 -2.59  7  46|313 52   85 141 39   97| 78 GS              

Latest USGS Fast Moment Tensor Solutions

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