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Earthquake Hazards Program

Magnitude 4.5 SOUTH SANDWICH ISLANDS REGION

Tuesday, July 03, 2007 at 06:34:48 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
---------------------------------------------------------------------------------------------------------------------------------------
 2003 09 06 15:46:59.92 -57.419  -25.639 PDE| 33.0 5.6 3.0  17 |3.12 81 251 -0.21  3 142 -2.91  9  51|137 36   85 324 54   94| 87 GS              
 2003 09 20 17:38:34.10 -55.879  -27.909 PDE|114.0 5.4 1.7  17 |1.43 61 110  0.49  9 217 -1.93 27 312| 64 20  119 214 73   80| 49 GS              
 2003 10 20 16:50:18.42 -58.090  -26.248 PDE|112.0 5.6 3.3  17 |3.26  6 168  0.02 59 268 -3.28 31  74|216 64 -162 117 73  -27| 99 GS              
 2004 04 08 10:22:57.71 -55.677  -27.874 PDE| 30.0 5.5 2.0  17 |2.31 31 135 -0.52 59 322 -1.79  3 227|276 66   21 177 71  155| 55 GS              
 2004 08 30 22:09:19.07 -56.509  -26.513 PDE| 73.0 5.3 1.3  17 |1.35 22 173 -0.07 33 278 -1.28 48  55|219 37 -155 108 75  -55| 90 GS              
 2004 09 06 12:42:59.39 -55.372  -28.976 PDE|  5.0 6.9 2.5  19 |2.69 47 246 -0.44  4 152 -2.25 43  59| 89  4   26 332 88   94| 67 GS              
 2004 09 11 21:52:38.30 -57.976  -25.342 PDE| 27.0 6.1 1.6  18 |1.47 77 254  0.30  0 162 -1.77 13  72|161 32   89 342 58   91| 66 GS              
 2004 10 26 20:48:10.58 -57.067  -24.829 PDE|  4.0 6.0 1.3  18 |1.41 44 244 -0.31  5 339 -1.10 45  73|252  5 -176 159 90  -85| 56 GS              
 2004 10 26 22:53: 7.86 -57.071  -24.679 PDE|  4.0 6.4 4.8  18 |4.93 46 238 -0.22  7 336 -4.71 43  72|233  7  168 336 88   83| 91 GS              
 2004 11 07 02:41:41.08 -55.500  -29.049 PDE| 28.0 5.8 5.5  17 |5.55 47 116 -0.07 30 244 -5.48 28 352|131 32  160 238 79   59| 97 GS              
 2005 01 08 18:45: 3.82 -55.299  -27.956 PDE|  5.0 6.0 1.2  18 |1.15 32 360  0.12 26 252 -1.27 46 131|143 27  -17 248 82 -116| 81 GS              
 2005 01 31 13:56:37.55 -56.082  -27.403 PDE|100.0 5.5 1.9  17 |1.78 33 151  0.26 56 320 -2.04  5  58|189 63  158 289 71   28| 75 GS              
 2005 05 04 14:49:26.47 -57.954  -25.593 PDE| 36.0 5.4 1.4  17 |1.49 76 192 -0.09 14   7 -1.40  1  98|202 46  110 354 48   71| 88 GS              
 2005 05 18 09:10:53.65 -56.413  -26.863 PDE| 97.0 6.0 1.2  18 |1.05 14 171  0.23 66 297 -1.28 18  76|214 66 -177 123 87  -24| 64 GS              
 2005 06 12 19:26:24.80 -56.293  -27.075 PDE| 88.0 6.0 1.3  18 |1.24 63 213  0.16  5 313 -1.39 27  46|148 19  106 311 72   85| 77 GS              
 2005 07 25 19:45:16.07 -56.027  -27.760 PDE| 72.0 5.5 2.4  17 |2.50 41 125 -0.14 14  23 -2.36 46 279|284 14   -9  23 88 -104| 89 GS              
 2005 09 09 01:20:15.14 -55.645  -27.102 PDE| 19.0 5.5 2.3  17 |1.99 75 198  0.70  9 322 -2.69 13  54|156 33  106 316 58   80| 48 GS              
 2005 11 07 22:11: 1.74 -56.079  -27.350 PDE| 85.0 5.5 2.2  17 |2.04 30 166  0.25 42 287 -2.30 34  53|202 42 -176 109 87  -48| 78 GS              
 2005 11 11 14:58:50.01 -55.698  -27.063 PDE| 22.0 5.9 7.8  17 |6.83 56 248  1.94 22 122 -8.77 25  21| 73 28   38 309 73  113| 56 GS              
 2006 11 19 01:55: 5.27 -55.584  -24.871 PDE|  4.0 5.7 5.1  17 |5.32 20 194 -0.42 26  93 -4.90 56 317|320 34  -38  83 70 -118| 84 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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