Magnitude 5.7 SANTA CRUZ ISLANDS
Tuesday, April 21, 2009 at 21:10:03 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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2005 03 06 04:39:59.43 -11.045 163.045 PDE| 25.0 6.1 2.1 18 |2.07 7 299 0.03 76 60 -2.09 12 208|344 77 -177 253 87 -13| 97 GS
2005 06 30 13:48:27.42 -10.931 162.400 PDE| 18.0 5.5 2.6 17 |2.43 27 178 0.26 11 274 -2.69 60 24|243 20 -123 98 73 -78| 81 GS
2005 12 14 06:45:41.94 -14.596 167.928 PDE| 7.0 5.5 2.4 17 |2.84 87 288 -0.89 1 173 -1.94 2 83|172 43 88 354 47 92| 37 GS
2006 03 07 06:28:55.05 -14.805 167.368 PDE|133.0 6.2 2.5 18 |2.54 50 158 -0.03 39 352 -2.50 7 257|312 51 36 197 63 135| 98 GS
2006 04 17 23:49:56.87 -12.475 166.508 PDE| 23.0 6.0 1.1 18 |1.10 75 47 0.01 3 150 -1.11 15 241|335 31 97 148 60 86| 98 GS
2006 07 06 15:11:36.72 -10.483 165.117 PDE| 58.0 5.7 5.3 17 |5.32 71 323 -0.07 12 194 -5.25 14 101|175 33 67 21 60 104| 97 GS
2007 01 23 17:16:20.88 -13.100 167.054 PDE|182.0 5.8 7.2 17 |7.36 61 174 -0.39 29 357 -6.97 1 266|330 51 51 202 53 128| 89 GS
2007 04 21 17:20:31.93 -13.838 166.843 PDE| 32.0 5.9 9.7 17 |9.58 88 29 0.26 2 171 -9.83 1 261|352 44 92 169 46 88| 95 GS
2007 04 25 13:34:14.23 -14.285 166.863 PDE| 55.0 6.3 4.1 18 |3.99 63 151 0.21 20 286 -4.20 17 23|141 33 130 277 65 68| 90 GS
2007 06 05 09:33:42.31 -14.838 166.785 PDE| 23.0 5.6 3.5 17 |3.52 74 28 0.05 13 174 -3.57 8 266| 11 38 111 165 55 74| 97 GS
2007 06 22 17:32:44.74 -11.597 166.312 PDE| 35.0 5.5 2.2 17 |2.16 81 355 -0.01 8 178 -2.15 0 88|169 45 78 6 46 102| 99 GS
2007 08 12 12:05:19.85 -11.378 166.273 PDE| 35.0 6.0 1.2 18 |1.17 79 347 0.12 11 169 -1.29 0 79|158 46 74 360 46 105| 81 GS
2007 09 02 01:05:18.15 -11.610 165.762 PDE| | 65 55 25 235|145 70 90 325 20 90| GS
2007 09 24 11:55: 6.26 -11.774 166.182 PDE| 20.0 5.4 1.8 17 |1.85 61 52 -0.01 16 175 -1.83 23 272| 32 26 130 169 70 73| 99 GS
2007 11 10 16:11:24.51 -11.547 166.279 PDE| 39.0 5.7 4.3 17 |4.24 74 329 0.22 14 176 -4.46 6 84| 7 53 108 159 40 68| 90 GS
2007 11 27 11:49:58.01 -10.950 162.149 PDE| 16.0 6.4 5.3 18 |5.23 52 101 0.23 27 329 -5.46 23 226|275 32 31 158 74 119| 92 GS
2007 12 28 04:11:19.78 -13.618 166.566 PDE| 20.0 5.5 2.2 17 |1.92 86 162 0.49 3 350 -2.42 0 260|347 45 86 173 46 94| 60 GS
2008 07 19 09:27: 1.46 -11.041 164.493 PDE| 3.0 6.6 8.7 18 |8.31 16 307 0.81 17 212 -9.11 65 77|203 63 -110 62 33 -56| 82 GS
2008 07 19 11:01:17.71 -11.066 164.616 PDE| 3.0 6.2 2.9 18 |2.47 24 301 0.75 11 206 -3.22 62 93|202 70 -102 54 23 -60| 53 GS
2008 08 12 05:25:57.69 -11.432 166.230 PDE| 39.0 5.9 8.3 17 |8.75 86 319 -1.04 3 148 -7.70 0 58|332 46 95 145 45 85| 76 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
