Magnitude 4.4 IZU ISLANDS, JAPAN REGION
Saturday, February 21, 2009 at 12:43:37 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 04 10 22:22:15.71 35.604 140.401 PDE| 43.0 5.9 9.5 17 |1.01 58 276 -0.12 2 9 -0.89 32 100|198 13 99 9 77 88| 76 GS
2005 04 19 01:46:56.95 29.642 138.891 PDE|403.0 5.9 8.8 17 |8.66 22 27 0.35 48 144 -9.01 34 281| 68 49 -170 332 83 -42| 92 GS
2005 06 19 16:15:15.23 35.612 140.479 PDE| 46.0 5.7 3.9 17 |3.70 69 292 0.43 2 28 -4.13 21 119|213 25 96 27 66 87| 79 GS
2005 07 09 23:37:11.14 33.422 140.825 PDE| 38.0 5.8 5.8 17 |5.78 62 184 -0.05 28 7 -5.73 1 277|341 50 52 211 53 126| 98 GS
2005 07 23 07:34:56.77 35.498 139.982 PDE| 63.0 5.9 9.5 17 |9.99 75 302 -0.99 8 181 -9.00 13 89|168 33 75 6 58 100| 80 GS
2005 11 15 20:20:45.79 33.336 141.351 PDE| 24.0 5.7 4.5 17 |4.12 82 85 0.74 1 349 -4.87 8 258|347 37 88 169 53 91| 70 GS
2006 01 01 07:11:57.01 31.394 140.131 PDE| 20.0 5.6 2.9 17 |3.10 71 157 -0.31 6 48 -2.79 18 316| 37 28 77 232 63 97| 80 GS
2006 03 28 13:32:47.62 31.713 137.746 PDE|401.0 5.9 1.0 18 |1.10 45 62 -0.13 12 163 -0.96 43 264| 69 12 176 163 89 78| 76 GS
2006 04 16 11:48:56.99 30.242 138.565 PDE|424.0 5.7 5.1 17 |5.05 31 39 0.04 30 150 -5.09 44 274| 76 31 -166 334 83 -60| 98 GS
2006 04 20 17:50:40.45 34.858 139.207 PDE| 25.0 5.6 2.7 17 |2.55 25 36 0.29 63 241 -2.83 10 131|176 65 11 81 80 155| 80 GS
2006 10 23 21:17:19.98 29.351 140.270 PDE| 4.0 6.4 4.8 18 |5.01 13 241 -0.33 4 332 -4.67 77 78|326 33 -97 154 58 -86| 87 GS
2006 10 29 08:31:44.60 29.366 140.197 PDE| 5.0 5.6 3.0 17 |3.10 1 236 -0.14 12 145 -2.96 78 332|337 45 -73 134 47 -106| 91 GS
2007 01 15 18:17:59.25 34.892 138.640 PDE|163.0 5.9 8.5 17 |8.28 28 46 0.40 43 167 -8.68 33 295| 83 43 -176 349 87 -47| 91 GS
2007 03 08 05:03:32.26 29.908 140.204 PDE|125.0 6.0 1.4 18 |1.41 21 61 0.07 55 185 -1.47 26 320|102 55 -176 10 87 -35| 90 GS
2007 04 01 02:51: 5.30 32.349 137.607 PDE|369.0 5.7 4.7 17 |5.04 43 63 -0.71 20 173 -4.32 40 281| 77 20 174 172 88 70| 72 GS
2007 04 04 21:40:18.77 30.926 141.673 PDE| 19.0 5.6 3.2 17 |3.18 85 13 0.06 5 172 -3.24 2 262|357 43 97 167 47 83| 96 GS
2007 07 31 12:58:28.99 28.234 138.939 PDE|509.0 5.3 1.0 17 |0.97 49 23 0.15 5 286 -1.11 40 192|237 7 40 107 85 95| 73 GS
2007 08 01 08:16: 0.18 33.905 136.613 PDE|367.0 5.5 2.0 17 |2.05 30 43 -0.19 46 171 -1.86 28 295| 78 47 178 169 89 43| 81 GS
2007 12 07 00:47:37.62 29.935 141.003 PDE| 67.0 5.8 7.3 17 |7.49 42 219 -0.47 47 44 -7.02 2 311|257 64 145 4 59 31| 87 GS
2008 05 30 07:25:39.80 30.802 141.523 PDE| 16.0 5.6 3.2 17 |3.41 62 283 -0.36 3 187 -3.05 27 95| 8 72 94 177 18 79| 79 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver