Historic USGS Moment Tensor Solutions

Magnitude 4.9 COSTA RICA
Thursday, January 24, 2013 at 15:51:40 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 05 01 07:47:59.89   8.165  -82.882 PDE| 19.0 5.9 8.0  17 |8.03 78 131  0.01 11 322 -8.04  2 232|310 44   73 152 48  105|100 GS              
 2006 11 18 10:05:44.30  11.111  -87.810 PDE|  5.0 5.5 2.0  17 |1.98  9 225  0.07  9 133 -2.04 77 359|326 37  -74 127 55 -102| 93 GS              
 2007 02 18 21:37:44.78   6.336  -82.706 PDE| 20.0 5.7 4.3  17 |4.03 10 327  0.61 79 164 -4.64  3  58|103 80    5  12 85  170| 74 GS              
 2007 03 09 21:01:37.80  13.261  -87.387 PDE|225.0 5.6 3.5  17 |3.08 56  50  0.75  4 315 -3.83 34 223|298 12   72 136 79   94| 61 GS              
 2007 03 14 21:59:13.05  11.514  -86.590 PDE| 28.0 5.5 2.0  17 |1.67 76  12  0.74 12 159 -2.41  7 250|353 39  109 150 53   76| 39 GS              
 2008 01 24 04:12:13.76   6.943  -82.383 PDE|  6.0 5.7 4.6  17 |4.47 14  51  0.21 59 167 -4.68 26 313|  0 82  150  95 60    9| 91 GS              
 2008 05 26 15:01:33.64   8.423  -82.968 PDE| 13.0 5.5 2.3  17 |2.58  1 260 -0.61 87  19 -1.97  2 170|215 89   -2 305 88 -179| 53 GS              
 2008 08 14 22:55:47.23   7.292  -82.726 PDE|  6.0 5.4 1.5  17 |1.66  4 122 -0.36 74 228 -1.30 14  31| 76 83  -13 168 77 -173| 57 GS              
 2008 11 13 09:49:51.91  10.838  -86.115 PDE| 16.0 5.3 1.0  17 |1.01 82 350  0.01  6 146 -1.02  2 237|141 48   81 334 42  100| 98 GS              
 2008 11 19 06:11:20.79   8.267  -82.967 PDE| 33.0 6.1 1.9  18 |1.89  3 324 -0.06 58  60 -1.83 31 231| 13 65 -159 274 71  -26| 94 GS              
 2009 01 08 19:21:35.61  10.165  -84.197 PDE| 16.0 6.1 1.9  18 |2.06  1 257 -0.43 86 143 -1.63  3 347| 33 87   -1 123 89 -177| 58 GS              
 2009 03 11 17:24:36.61   8.504  -83.219 PDE| 14.0 5.7 4.6  17 |5.03 71  34 -1.04  1 128 -3.98 18 219|311 26   93 128 64   89| 59 GS              
 2009 03 11 21:03:58.98   8.493  -83.206 PDE| 12.0 5.7 4.4  17 |4.49 73 193 -0.13  9 319 -4.35 12  51|314 58   79 155 33  108| 94 GS              
 2009 08 31 09:21:21.11  11.913  -87.101 PDE| 30.0 5.2 7.3  16 |6.74 57  23  1.06 22 153 -7.79 22 253| 19 30  140 145 71   66| 73 GS              
 2009 10 22 00:51:39.21   6.729  -82.579 PDE| 18.0 5.9 8.1  17 |7.54 11 308  0.95 69 184 -8.49 16  41| 85 70   -3 176 87 -160| 78 GS              
 2010 02 25 03:15: 3.09  11.176  -86.126 PDE| 24.0 5.6 3.0  17 |2.64 73  25  0.54  8 145 -3.19 13 237|339 32  106 141 59   80| 66 GS              
 2010 04 17 20:52:42.19  11.678  -86.813 PDE| 33.0 5.4 1.7  17 |1.86 75  47 -0.38  3 151 -1.48 13 242|337 31   97 149 59   86| 59 GS              
 2010 05 20 22:16:30.70   9.247  -84.302 PDE| 23.0 5.8 5.6  17 |5.91 77 334 -0.78 11 131 -5.13  4 222|325 41  108 122 51   75| 74 GS              
 2010 06 01 03:26:15.76   9.331  -84.206 PDE| 15.0 5.8 6.2  17 |5.58 61 309  1.17 26 104 -6.75 10 200| 89 60   59 319 42  132| 65 GS              
 2010 10 09 01:54: 4.60  10.211  -84.293 PDE| 86.0 5.8 6.0  17 |5.74 39   1  0.46 11 100 -6.19 49 203| 35 12 -155 281 85  -79| 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