Magnitude 6.1 COSTA RICA
Thursday, January 08, 2009 at 19:21:34 UTC
Historic USGS Moment Tensor Solutions
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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2004 10 09 21:26:53.69 11.422 -86.665 PDE| 34.0 6.8 2.0 19 |1.99 67 36 -0.02 3 298 -1.97 22 206|290 23 81 119 68 94| 98 GS
2004 11 20 08:07:22.08 9.602 -84.172 PDE| 7.0 6.4 4.8 18 |4.63 29 68 0.35 32 317 -4.99 43 190|209 34 -15 312 82 -123| 86 GS
2005 03 07 07:17:23.48 11.371 -85.936 PDE| 83.0 5.6 2.7 17 |2.74 58 49 -0.09 1 317 -2.65 32 226|310 13 83 137 77 92| 93 GS
2005 03 15 00:15:21.11 11.239 -86.067 PDE| 22.0 5.8 6.3 17 |5.75 74 334 1.16 16 152 -6.90 1 242|348 47 113 137 48 68| 66 GS
2005 06 30 21:26:36.00 8.447 -82.873 PDE| 24.0 5.8 6.5 17 |6.53 78 326 -0.05 12 134 -6.48 3 224|327 44 107 123 49 74| 98 GS
2005 07 02 02:16:43.70 11.245 -86.172 PDE| 51.0 6.5 7.8 18 |7.82 56 1 -0.02 31 152 -7.80 13 250| 15 42 141 136 65 55| 99 GS
2005 07 23 20:09: 5.43 12.078 -85.971 PDE|158.0 5.6 3.2 17 |2.75 75 68 0.97 2 330 -3.72 15 239|326 30 86 151 60 92| 48 GS
2005 08 03 11:03:15.13 11.247 -85.541 PDE| 12.0 6.2 2.9 18 |2.80 10 296 0.25 74 171 -3.06 13 28| 72 74 -3 162 88 -164| 84 GS
2005 08 27 18:38:20.94 6.817 -82.432 PDE| 28.0 6.1 1.9 18 |1.93 14 321 0.00 73 179 -1.93 10 54| 98 73 3 7 88 163|100 GS
2005 10 17 21:59:22.77 11.677 -85.850 PDE|154.0 5.7 3.9 17 |3.17 70 13 1.39 13 143 -4.56 15 237|345 32 115 136 61 75| 39 GS
2005 12 21 14:32:38.91 6.643 -82.755 PDE| 21.0 6.0 1.1 18 |1.08 13 309 0.11 70 179 -1.20 15 42| 85 70 -1 176 89 -160| 82 GS
2005 12 30 18:26:43.90 7.529 -82.266 PDE| 15.0 6.1 1.8 18 |1.78 5 316 0.01 82 189 -1.78 7 46| 91 82 -1 181 89 -172| 99 GS
2006 01 06 03:39:58.55 6.635 -82.337 PDE| 20.0 6.1 1.6 18 |1.43 10 325 0.25 76 191 -1.68 10 57|101 76 0 191 90 -166| 70 GS
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
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
