Historic USGS Moment Tensor Solutions

Magnitude 4.8 ATACAMA, CHILE
Wednesday, January 30, 2013 at 13:25:32 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
---------------------------------------------------------------------------------------------------------------------------------------
 2007 12 13 07:23:39.89 -23.202  -70.549 PDE| 19.0 6.1 1.5  18 |1.35 67 104  0.30  4   3 -1.65 21 272|354 24   79 186 67   95| 64 GS              
 2007 12 16 08:09:17.93 -22.954  -70.182 PDE| 40.0 6.7 1.2  19 |1.14 54 265  0.04  7   6 -1.18 34 101|  5 80   83 222 12  127| 93 GS              
 2008 01 05 07:29:33.50 -22.820  -68.484 PDE|100.0 5.6 3.3  17 |3.59 31  52 -0.66  9 316 -2.93 56 212|171 16  -55 315 77  -99| 63 GS              
 2008 03 10 09:43: 1.52 -28.337  -69.294 PDE|109.0 5.6 3.1  17 |3.22  4 283 -0.20  6 193 -3.01 82  46|188 49  -98  20 41  -80| 88 GS              
 2008 08 21 09:32:57.56 -25.254  -68.697 PDE|101.0 5.4 1.4  17 |1.29 13  80  0.19  3 349 -1.48 76 243|176 32  -83 347 58  -95| 74 GS              
 2008 10 30 01:32:40.00 -24.034  -70.105 PDE| 27.0 5.3 1.2  17 |0.95 73  68  0.39 11 200 -1.34 12 293| 37 34  110 194 58   77| 42 GS              
 2009 04 03 17:54:50.35 -27.842  -66.593 PDE|170.0 5.7 3.8  17 |3.96 23  52 -0.29 31 307 -3.67 49 172|186 35  -27 298 75 -122| 85 GS              
 2009 08 12 18:00:52.69 -27.893  -66.672 PDE|172.0 5.5 2.5  17 |2.67  3  41 -0.41 29 309 -2.25 60 137|158 49  -50 286 55 -126| 69 GS              
 2009 11 14 19:44:29.93 -22.965  -66.641 PDE|222.0 6.1 1.8  18 |1.97 32  81 -0.26  2 172 -1.71 57 266|162 13 -101 353 78  -88| 74 GS              
 2009 12 28 00:57:16.41 -22.501  -70.131 PDE| 34.0 5.2 7.1  16 |7.25 74  94 -0.29  8 333 -6.97 13 241|320 33   75 158 59  100| 92 GS              
 2010 01 28 08:04:14.25 -23.357  -66.712 PDE|206.0 5.9 8.6  17 |8.30 27  69  0.50 18 329 -8.80 55 209|198 24  -39 324 75 -109| 89 GS              
 2010 01 30 05:50: 9.30 -28.227  -70.698 PDE| 44.0 5.3 1.3  17 |1.38 61  54 -0.15 15 174 -1.24 23 271| 31 26  129 169 70   73| 78 GS              
 2010 02 07 17:09:47.34 -23.225  -66.564 PDE|230.0 5.6 2.9  17 |3.25 29  82 -0.84 32 193 -2.41 43 320| 19 82  -58 121 33 -165| 48 GS              
 2010 03 04 22:39:26.53 -22.227  -68.328 PDE|107.0 6.3 3.7  18 |3.57 34  99  0.26  2 191 -3.83 55 285|178 11 -104  12 80  -87| 86 GS              
 2010 03 26 14:52: 7.23 -27.953  -70.821 PDE| 46.0 6.3 3.8  18 |3.41 79 197  0.75  9 344 -4.16  5  75|337 51   78 176 40  104| 64 GS              
 2010 04 09 22:23: 2.98 -28.559  -68.124 PDE|115.0 5.8 6.9  17 |7.27  0 244 -0.88 21 334 -6.39 68 154|175 49  -60 314 49 -120| 76 GS              
 2010 04 10 15:06:34.07 -25.680  -70.667 PDE| 43.0 5.5 2.2  17 |2.21 37  87 -0.08 20 340 -2.14 45 228|238 21  -12 339 86 -111| 93 GS              
 2010 07 12 00:11:21.25 -22.146  -68.216 PDE|114.0 6.3 3.4  18 |3.17 14  86  0.48  6 354 -3.65 73 240|186 31  -76 350 60  -98| 74 GS              
 2010 07 17 06:07:43.55 -24.715  -69.817 PDE| 49.0 5.5 2.5  17 |2.76 60  38 -0.56 15 158 -2.20 24 255| 15 25  129 153 71   74| 59 GS              
 2010 07 26 17:31:31.26 -24.053  -66.825 PDE|189.0 5.6 3.4  17 |3.64 20  87 -0.48 14 352 -3.16 64 230|201 27  -58 346 67 -105| 74 GS              

Latest USGS Fast Moment Tensor Solutions

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