Historic USGS Moment Tensor Solutions

Magnitude 4.4 TARAPACA, CHILE
Sunday, March 31, 2013 at 13:07:42 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 03 24 20:39: 7.63 -20.043  -68.963 PDE|109.0 6.2 2.2  18 |2.44 33 108 -0.51  4  16 -1.94 56 280|216 12  -70  15 79  -94| 58 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              
 2008 12 04 16:47: 9.56 -21.389  -68.288 PDE|113.0 5.5 1.9  17 |1.58 23 148  0.59 20  48 -2.18 57 281|274 28  -41  41 72 -112| 46 GS              
 2009 01 31 16:29:36.86 -19.410  -69.065 PDE| 95.0 5.4 1.7  17 |1.77 28 100 -0.13 13 197 -1.64 58 309|159 20 -131  21 75  -76| 85 GS              
 2009 04 17 02:08: 8.71 -19.584  -70.483 PDE| 21.0 6.0 1.4  18 |1.29 71  59  0.16  5 166 -1.44 17 258|357 28  102 164 63   84| 78 GS              
 2009 07 14 18:38: 8.50 -21.822  -67.087 PDE|201.0 5.7 3.8  17 |3.87 44 112 -0.10  4 207 -3.77 45 301|122  4 -175  27 90  -86| 95 GS              
 2009 11 13 03:05:57.22 -19.394  -70.321 PDE| 28.0 6.4 5.8  18 |5.16 65  34  1.12 19 175 -6.29 14 270| 25 35  125 164 62   68| 64 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 11 29 17:05:30.97 -21.968  -65.717 PDE|260.0 5.4 1.5  17 |1.57 46  72 -0.27 17 181 -1.30 38 285| 76 18  165 180 85   73| 66 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 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 04 05 22:36:57.23 -19.860  -68.842 PDE|110.0 5.7 5.1  17 |4.87 37  60  0.45  0 330 -5.32 52 239|156  8  -84 330 82  -91| 83 GS              
 2010 05 06 02:42:47.94 -18.058  -70.547 PDE| 35.0 6.1 1.6  18 |1.79 79  17 -0.37  9 176 -1.43  3 266|168 49   77   7 42  104| 59 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              
 2010 09 17 03:25:32.38 -21.586  -67.020 PDE|201.0 5.4 1.6  17 |1.68 40  86 -0.17 10 185 -1.51 48 286|114 11 -160   5 86  -80| 80 GS              
 2010 10 22 19:31:37.56 -20.878  -68.372 PDE|130.0 5.8 6.8  17 |6.14 21  23  1.12 33 128 -7.25 49 266| 71 38 -153 319 74  -56| 69 GS              

Latest USGS Fast Moment Tensor Solutions

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