Historic USGS Moment Tensor Solutions

Magnitude 6.6 OFFSHORE BIO-BIO, CHILE
Friday, March 05, 2010 at 11:47:07 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
---------------------------------------------------------------------------------------------------------------------------------------
 1990 04 21 18:54:52.46 -36.985  -73.303 PDE|  5.0 6.3 3.0  18 |3.00 51  94  0.08 11 351 -3.08 37 253|296 13   35 172 83  101| 95 GS              
 1990 05 14 21:34: 4.20 -35.925  -71.415 PDE| 83.0 6.1 2.0  18 |1.98 32 121  0.09 51 340 -2.06 19 224|267 52   11 170 82  142| 91 GS              
 1993 03 17 04:35:58.12 -37.691  -74.939 PDE|                  |     17  70                    73 250|340 62  -90 160 28  -90|    GS              
 1994 10 20 01:15:16.18 -39.187  -70.811 PDE|168.0 5.9 9.7  17 |9.97 46 233 -0.60 20 346 -9.36 37  92|241 21  167 344 85   70| 88 GS              
 1995 09 17 07:25:26.91 -35.561  -74.167 PDE|  9.0 5.4 1.8  17 |1.88  2 319 -0.13 17 229 -1.75 73  55| 66 46  -66 214 49 -113| 86 GS              
 1996 02 22 13:40:53.47 -33.672  -71.671 PDE| 37.0 6.0 1.1  18 |1.10 65 287 -0.01 22 139 -1.09 12  44|108 38   53 332 61  115| 98 GS              
 1997 06 19 12:21: 3.14 -33.200  -70.142 PDE|105.0 5.4 1.5  17 |1.46 38 117  0.10 11 216 -1.56 50 319|155 12 -152  37 84  -79| 87 GS              
 1998 04 01 22:42:56.90 -40.316  -74.874 PDE|  7.0 6.5 8.2  18 |7.90  2 292  0.62  3 202 -8.53 86  54| 26 43  -85 199 47  -95| 85 GS              
 1998 12 14 16:25:24.98 -38.214  -71.033 PDE|136.0 5.9 1.0  18 |1.06 35  98 -0.10 32 342 -0.96 39 222|247 32   -4 341 88 -122| 81 GS              
 1999 08 22 09:35:39.47 -40.509  -74.756 PDE| 26.0 6.1 2.0  18 |1.96 11  55  0.04  9 323 -2.00 76 194|156 35  -75 317 56 -101| 96 GS              
 2000 06 16 07:55:35.39 -33.877  -70.088 PDE|114.0 6.4 4.5  18 |4.71 22 116 -0.42  6  24 -4.29 67 278|218 24  -74  21 67  -97| 82 GS              
 2000 12 20 11:23:54.10 -39.008  -74.662 PDE| 21.0 6.1 2.1  18 |2.04  3 298  0.18 17  28 -2.22 73 199| 11 45 -114 223 50  -68| 84 GS              
 2001 01 07 10:18:20.23 -33.443  -72.233 PDE| 22.0 5.9 9.0  17 |8.40 58  69  1.24 23 203 -9.65 20 302| 66 32  138 193 69   65| 74 GS              
 2001 03 03 11:58:13.35 -38.766  -74.555 PDE|  6.0 5.8 6.7  17 |6.63 12 104  0.09 21   9 -6.72 66 221|218 38  -55 356 60 -114| 97 GS              
 2004 05 03 04:36:50.04 -37.695  -73.406 PDE| 26.0 6.5 8.4  18 |8.68 59  43 -0.63 16 162 -8.04 26 260| 22 24  133 157 73   73| 85 GS              
 2004 06 15 11:16:31.50 -38.854  -73.155 PDE| 41.0 6.1 1.7  18 |1.56 20 137  0.25 69 305 -1.81  4  45|179 73  168 273 79   17| 72 GS              
 2004 08 28 13:41:25.60 -35.173  -70.525 PDE| 16.0 6.5 6.7  18 |6.75  3 342 -0.01 87 177 -6.75  1  72|117 87    2  27 88  177|100 GS              
 2005 04 13 09:25:27.60 -33.142  -72.850 PDE| 19.0 5.3 1.2  17 |1.18  3 119  0.02 28  27 -1.20 62 215|235 49  -51   5 54 -125| 97 GS              
 2006 12 31 14:55: 2.49 -37.940  -71.114 PDE| 18.0 5.6 3.5  17 |3.56  5 327 -0.05 77  81 -3.52 11 236| 12 78 -175 281 86  -12| 97 GS              
 2008 11 23 21:19:40.00 -36.322  -73.009 PDE| 21.0 5.3 1.1  17 |1.00 68 103  0.25 10 346 -1.24 19 252|326 27   67 171 65  101| 60 GS              

Latest USGS Fast Moment Tensor Solutions

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