Historic USGS Moment Tensor Solutions

Magnitude 4.7 LA RIOJA, ARGENTINA
Monday, April 08, 2013 at 00:19:19 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
---------------------------------------------------------------------------------------------------------------------------------------
 2006 09 17 09:34:13.58 -31.733  -67.145 PDE|139.0 6.2 2.5  18 |2.37 26  89  0.27 35 199 -2.65 44 330|130 37 -163  26 80  -55| 80 GS              
 2006 09 24 21:08:49.50 -32.228  -67.687 PDE|141.0 5.7 4.8  17 |4.75 10  50  0.00 38 148 -4.75 51 308|104 48 -145 349 65  -48|100 GS              
 2006 10 12 18:05:56.57 -31.256  -71.368 PDE| 31.0 6.3 3.2  18 |3.11 76 112  0.08  6 356 -3.19 12 265|347 33   79 180 58   97| 95 GS              
 2007 03 02 13:07:31.32 -30.882  -71.193 PDE| 48.0 5.4 1.8  17 |1.77 83  56  0.00  4 178 -1.77  6 269|  3 39   96 175 51   85|100 GS              
 2007 03 29 17:09: 7.05 -31.604  -71.708 PDE|  5.0 5.8 5.8  17 |6.53 46  56 -1.51 35 194 -5.02 22 300| 75 39  157 183 76   54| 54 GS              
 2007 05 20 12:15:45.00 -29.588  -71.120 PDE| 43.0 5.4 1.4  17 |1.38 70  18  0.14 17 165 -1.51 10 258|  9 38  119 154 58   70| 81 GS              
 2007 06 28 19:25:21.37 -32.004  -71.340 PDE| 66.0 5.7 4.3  17 |4.40 28 102 -0.27  6   8 -4.13 61 267|209 18  -69   7 74  -96| 88 GS              
 2007 12 15 18:22:27.16 -32.689  -71.695 PDE| 25.0 5.9 7.6  17 |6.32 72  98  2.12  3 356 -8.44 16 265|350 28   83 179 62   94| 50 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 12 18 21:19:28.38 -32.458  -71.726 PDE| 19.0 6.0 1.4  18 |1.27 66  80  0.23  1 174 -1.51 23 265|360 22   95 174 68   88| 70 GS              
 2008 12 19 09:36: 4.90 -32.458  -71.949 PDE| 19.0 5.6 3.2  17 |3.50 66 125 -0.64 15 356 -2.86 17 261|328 31   58 184 64  108| 63 GS              
 2009 03 11 13:06:53.54 -31.885  -69.189 PDE| 21.0 5.3 1.2  17 |0.99 62 164  0.28 27 341 -1.27  0  72|318 52   54 188 50  127| 56 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 05 08 13:44:53.50 -32.057  -69.678 PDE|110.0 5.4 1.5  17 |1.57 22 108 -0.09 14 204 -1.47 62 325|172 26 -126  31 69  -74| 89 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              
 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 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              

Latest USGS Fast Moment Tensor Solutions

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