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Earthquake Hazards Program

Magnitude 7.2 SANTA CRUZ ISLANDS

Sunday, September 02, 2007 at 01:05:18 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
---------------------------------------------------------------------------------------------------------------------------------------
 2004 08 12 15:59:41.89 -11.910  166.723 PDE|201.0 5.7 5.1  17 |5.08 59  16 -0.01 31 187 -5.06  4 280| 39 49  133 164 56   52|100 GS              
 2004 10 08 08:27:53.54 -10.951  162.161 PDE| 35.0 6.7 1.5  19 |1.43 49 331  0.06 39 174 -1.49 11  74|127 48   32  14 67  134| 92 GS              
 2004 10 20 18:32:24.57 -14.027  166.612 PDE| 26.0 5.9 1.0  18 |1.02 81  56 -0.01  1 322 -1.01  9 232|321 36   89 142 54   91| 98 GS              
 2004 10 30 13:26:50.11 -15.473  168.082 PDE| 12.0 5.6 3.0  17 |3.03 83  81 -0.12  1 341 -2.91  6 251|340 39   88 162 51   91| 92 GS              
 2004 11 09 23:58:23.65 -11.150  163.706 PDE| 15.0 6.8 2.2  19 |2.32  6 149 -0.31 73 257 -2.01 16  58|195 74 -172 103 82  -16| 73 GS              
 2004 11 11 17:33: 7.33 -11.266  162.123 PDE|  7.0 5.9 9.3  17 |9.28 48  52  0.03  7 314 -9.32 41 217|247  8   23 134 87   97| 99 GS              
 2004 11 11 17:34:52.05 -11.128  162.208 PDE|  5.0 6.7 1.2  19 |1.18 46  65 -0.04  7 327 -1.14 43 230|248  8   11 147 89   97| 93 GS              
 2004 11 12 11:31:50.89 -11.156  162.284 PDE|  4.0 5.7 5.0  17 |4.62 46  64  0.82 15 318 -5.44 41 215|238 15   10 139 87  105| 70 GS              
 2004 11 13 00:24:18.97 -10.251  164.657 PDE|  3.0 5.8 7.3  17 |7.78 19 163 -0.89  9  70 -6.89 69 317|267 27  -71  66 64 -100| 77 GS              
 2005 02 08 14:48:21.97 -14.252  167.259 PDE|191.0 6.7 1.5  19 |1.55 74 198 -0.17 15   2 -1.38  4  93|199 43  112 349 51   71| 78 GS              
 2005 03 06 01:39: 6.87 -11.062  163.207 PDE| 12.0 5.9 8.4  17 |6.73  3 107  3.25 61  12 -9.98 29 198|238 68  -20 336 72 -156| 35 GS              
 2005 03 06 04:39:59.43 -11.045  163.045 PDE| 25.0 6.1 2.1  18 |2.07  7 299  0.03 76  60 -2.09 12 208|344 77 -177 253 87  -13| 97 GS              
 2005 06 30 13:48:27.42 -10.931  162.400 PDE| 18.0 5.5 2.6  17 |2.43 27 178  0.26 11 274 -2.69 60  24|243 20 -123  98 73  -78| 81 GS              
 2005 07 23 01:04:25.86 -15.216  167.561 PDE|121.0 5.5 2.5  17 |2.48 76 192  0.08 14  24 -2.56  3 293|  9 44   70 216 49  108| 94 GS              
 2005 12 14 06:45:41.94 -14.596  167.928 PDE|  7.0 5.5 2.4  17 |2.84 87 288 -0.89  1 173 -1.94  2  83|172 43   88 354 47   92| 37 GS              
 2006 04 17 23:49:56.87 -12.475  166.508 PDE| 23.0 6.0 1.1  18 |1.10 75  47  0.01  3 150 -1.11 15 241|335 31   97 148 60   86| 98 GS              
 2006 04 30 08:17:34.86 -15.103  167.441 PDE|121.0 6.1 1.8  18 |1.67 78 168  0.17 11   8 -1.84  4 278|356 42   73 198 50  105| 82 GS              
 2006 07 06 15:11:36.72 -10.483  165.117 PDE| 58.0 5.7 5.3  17 |5.32 71 323 -0.07 12 194 -5.25 14 101|175 33   67  21 60  104| 97 GS              
 2006 08 07 22:18:55.09 -15.798  167.789 PDE|149.0 6.8 1.9  19 |2.06 13 153 -0.39 36  54 -1.67 51 260|280 45  -34  36 67 -130| 62 GS              
 2006 10 18 10:45:32.93 -15.053  167.266 PDE|118.0 6.3 3.7  18 |3.66 75 171  0.06 14   9 -3.72  4 278|353 43   69 201 51  108| 97 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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