Historic USGS Moment Tensor Solutions
Magnitude 4.2 COSTA RICA
Saturday, February 02, 2013 at 07:50:24 UTC
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
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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 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 06 17 17:42: 9.67 5.008 -82.652 PDE| 6.0 5.9 7.9 17 |6.65 21 324 2.11 67 169 -8.77 8 57| 9 82 159 103 69 9| 52 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 03 12 23:23:34.82 5.686 -82.767 PDE| 15.0 6.2 2.5 18 |2.27 12 313 0.48 76 154 -2.76 4 44| 89 78 5 358 85 168| 65 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
2010 11 10 23:48:38.97 5.946 -82.571 PDE| 11.0 5.6 3.1 17 |2.54 4 306 0.87 85 173 -3.41 4 36| 81 85 0 171 90 -175| 49 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
