Historic USGS Moment Tensor Solutions

Magnitude 6.6 SANTA CRUZ ISLANDS
Monday, January 09, 2012 at 04:07:16 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 12 13 22:37:20.33 -14.103  166.572 PDE| 14.0 5.4 1.5  17 |1.65 76  44 -0.39  7 167 -1.25 10 258|358 35  103 163 56   81| 53 GS              
 2009 01 15 16:15: 1.91 -10.334  161.211 PDE| 83.0 5.7 3.8  17 |3.95  7  99 -0.34 36   4 -3.62 52 199|341 62 -133 224 50  -38| 83 GS              
 2009 04 21 21:09:59.40 -10.796  166.028 PDE| 36.0 5.7 4.0  17 |3.97 88 278  0.03  0 167 -3.99  1  77|348 46   91 167 44   89| 98 GS              
 2009 05 01 06:03: 5.71 -10.770  162.219 PDE| 21.0 5.9 9.0  17 |9.56  8 276 -1.37 73 155 -8.19 13   8|143 86 -164  52 74   -4| 71 GS              
 2009 08 10 04:06:31.00 -11.612  166.090 PDE| 47.0 6.6 8.6  18 |9.50 85  16 -2.32  4 176 -7.18  1 266|172 47   84   1 44   97| 51 GS              
 2009 08 14 08:19:58.03 -13.912  166.682 PDE| 27.0 5.7 3.8  17 |3.69 79 122  0.23  9 326 -3.92  4 235|315 42   75 154 50  103| 88 GS              
 2009 10 07 22:03:14.47 -13.006  166.510 PDE|                  |     80  85                    10 265|175 55   90 355 35   90|    GS              
 2009 10 08 23:35:43.88 -12.400  166.696 PDE| 36.0 5.7 3.9  17 |4.29 82 312 -1.01  6 161 -3.28  3  71|348 49   99 154 42   80| 53 GS              
 2009 10 09 09:14:42.30 -11.715  165.978 PDE| 12.0 5.5 2.0  17 |1.47 52  42  0.85 24 170 -2.31 26 273| 46 29  149 163 75   64| 26 GS              
 2009 10 09 13:12:32.22 -13.357  166.503 PDE| 23.0 5.5 2.1  17 |2.06  7 294  0.11 32  28 -2.17 56 193|353 48 -137 231 60  -51| 90 GS              
 2009 10 10 14:25:15.78 -14.117  166.691 PDE| 19.0 5.7 3.9  17 |3.89 73 112 -0.06 10 345 -3.82 13 253|330 33   71 172 59  102| 97 GS              
 2009 10 12 09:37:21.48 -12.414  166.498 PDE| 39.0 6.2 2.8  18 |3.26 78 295 -1.24  8 156 -2.03  7  65|343 53  101 145 38   76| 24 GS              
 2009 10 12 12:44:38.57 -11.682  166.348 PDE| 42.0 5.5 2.0  17 |2.06 82 267 -0.09  0 358 -1.96  7  88|358 52   90 178 38   90| 91 GS              
 2009 10 12 20:59:38.12 -14.075  166.253 PDE|  3.0 5.7 4.5  17 |4.09 52  79  0.67  3 345 -4.75 37 253|324  8   68 166 82   93| 72 GS              
 2009 10 31 19:09:51.58 -11.376  166.376 PDE|126.0 5.9 8.6  17 |9.02 86 206 -0.91  3  23 -8.11  0 113|207 45   95  19 45   85| 80 GS              
 2009 11 14 09:50:45.51 -12.201  166.245 PDE|  9.0 5.5 2.6  17 |2.50 67  96  0.23  6 348 -2.72 20 256|334 25   73 172 66   98| 83 GS              
 2009 11 23 18:36:34.35 -12.616  166.251 PDE| 20.0 5.5 2.6  17 |2.22 67 138  0.68 15   5 -2.90 15 271|340 32   60 194 62  108| 53 GS              
 2010 01 18 16:09:14.51 -12.484  166.293 PDE|  9.0 5.7 4.0  17 |4.07 63  46 -0.04 17 175 -4.03 19 271| 28 30  127 168 67   71| 98 GS              
 2010 02 20 13:35:51.10 -13.507  166.806 PDE| 28.0 5.4 1.7  17 |1.65 75 317  0.08 12 170 -1.74  7  78|359 54  105 154 39   70| 91 GS              
 2010 03 04 14:02:27.55 -13.571  167.227 PDE|176.0 6.5 6.8  18 |6.47 82 143  0.53  6 350 -7.01  3 260|343 42   80 177 49   99| 85 GS              

Latest USGS Fast Moment Tensor Solutions

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