Magnitude 4.8 TONGA
Friday, July 06, 2007 at 06:20:38 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 11 09 08:00:27.99 -15.271 -173.637 PDE| 31.0 5.4 1.5 17 |1.70 45 180 -0.35 14 284 -1.36 42 27|187 14 173 284 88 76| 59 GS
2005 12 13 03:16: 6.38 -15.265 -178.571 PDE| 26.0 6.7 1.3 19 |1.28 9 310 -0.03 78 172 -1.25 8 41| 85 78 1 355 89 168| 95 GS
2006 04 30 15:08:41.10 -15.436 -173.228 PDE| 19.0 5.5 1.9 17 |1.92 88 56 -0.04 2 223 -1.88 0 313| 45 45 92 222 45 88| 96 GS
2006 05 03 15:26:40.29 -20.187 -174.123 PDE| 79.0 7.9 8.5 20 |8.44 58 281 0.02 8 177 -8.46 30 82|147 17 59 359 76 99|100 GS
2006 05 04 11:25:26.05 -20.579 -174.036 PDE| 7.0 6.0 1.3 18 |1.31 41 273 -0.02 15 16 -1.29 45 122|294 15 -172 197 88 -75| 97 GS
2006 05 05 04:19:40.92 -20.261 -173.866 PDE| 5.0 5.5 2.1 17 |2.19 13 91 -0.19 7 182 -2.00 75 302|171 33 -104 7 58 -81| 83 GS
2006 05 05 06:16:20.29 -19.833 -174.652 PDE| 26.0 5.9 8.1 17 |8.10 15 311 -0.06 66 184 -8.04 18 46| 88 67 -2 179 88 -157| 99 GS
2006 05 17 03:06:16.36 -20.634 -173.952 PDE| 6.0 6.0 1.1 18 |1.12 41 267 -0.06 17 13 -1.06 44 120|289 17 -174 193 88 -73| 89 GS
2006 05 17 21:57:49.07 -20.617 -173.972 PDE| 4.0 5.8 7.3 17 |7.31 39 286 -0.02 6 192 -7.29 51 95| 55 8 -46 191 84 -96| 99 GS
2006 06 02 07:31:36.46 -20.837 -178.701 PDE|581.0 6.0 1.3 18 |0.99 29 127 0.56 12 30 -1.55 58 281|246 19 -52 27 75 -102| 28 GS
2006 06 09 05:58:27.77 -17.531 -178.747 PDE|569.0 6.1 1.9 18 |1.54 6 146 0.62 52 48 -2.17 38 241|277 59 -24 20 69 -147| 43 GS
2006 06 09 10:40:41.78 -17.980 -178.503 PDE|601.0 5.5 2.2 17 |2.28 33 6 -0.08 54 159 -2.20 13 267| 42 57 164 140 77 34| 93 GS
2006 07 03 13:40: 0.96 -20.485 -176.109 PDE|205.0 5.4 1.8 17 |1.80 25 115 0.01 4 23 -1.80 65 284|214 21 -78 21 70 -94| 99 GS
2006 07 07 07:26:12.53 -15.244 -173.610 PDE| 34.0 6.0 1.1 18 |1.07 47 195 0.04 0 104 -1.11 43 14| 96 2 81 284 88 90| 93 GS
2006 07 18 16:02:16.79 -20.084 -178.434 PDE|591.0 5.7 4.8 17 |5.56 27 150 -1.52 1 59 -4.04 62 327|243 18 -86 59 73 -91| 45 GS
2006 07 23 20:50:51.27 -17.930 -178.608 PDE|588.0 5.7 4.8 17 |4.01 20 13 1.53 45 124 -5.54 39 266| 57 47 -164 316 79 -44| 45 GS
2006 08 15 23:53:46.77 -21.189 -176.250 PDE|156.0 6.1 2.1 18 |2.05 34 127 0.04 35 9 -2.09 37 248|275 35 -3 8 88 -125| 96 GS
2006 09 03 04:26:29.41 -21.801 -175.146 PDE| 34.0 5.6 3.2 17 |3.17 61 197 0.13 28 32 -3.30 6 298| 1 46 49 232 57 124| 92 GS
2006 09 28 06:22: 9.73 -16.592 -172.033 PDE| 36.0 6.7 1.3 19 |1.47 2 294 -0.30 6 25 -1.17 84 186| 19 43 -98 210 47 -82| 59 GS
2006 11 30 11:33:17.02 -21.297 -174.677 PDE| 7.0 6.0 1.3 18 |1.34 55 301 -0.03 2 33 -1.31 35 124|223 10 100 33 80 88| 96 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
