Historic USGS Moment Tensor Solutions
Magnitude 4.7 TONGA REGION
Thursday, January 17, 2013 at 07:42:39 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 --------------------------------------------------------------------------------------------------------------------------------------- 2008 10 19 12:55: 5.69 -21.972 -173.700 PDE| 12.0 5.5 2.5 17 |2.80 11 307 -0.69 7 215 -2.12 76 91|210 57 -99 47 34 -76| 51 GS 2008 10 22 12:55:57.39 -18.414 -175.351 PDE|241.0 6.3 4.0 18 |4.01 27 127 0.04 9 32 -4.04 60 284|241 20 -60 30 73 -100| 98 GS 2008 11 29 05:59:16.58 -18.701 -177.716 PDE|386.0 5.9 8.9 17 |9.32 46 235 -0.84 31 105 -8.47 26 357|293 79 123 39 34 20| 82 GS 2008 12 31 14:02:27.44 -25.378 -177.612 PDE|149.0 5.3 1.2 17 |1.30 22 122 -0.11 5 215 -1.19 66 318|202 23 -104 37 68 -84| 83 GS 2009 02 11 09:31: 4.47 -20.775 -177.298 PDE| 14.0 5.5 2.3 17 |2.54 3 351 -0.77 86 162 -1.77 0 261| 36 87 178 126 88 3| 39 GS 2009 03 19 18:17:40.47 -23.043 -174.660 PDE| | 59 168 15 284|215 65 120 341 38 43| GS 2009 07 30 20:05:35.65 -20.849 -174.256 PDE| | 50 300 40 120| 30 85 90 210 5 90| GS 2009 11 02 10:47:13.24 -24.121 -175.173 PDE| 4.0 6.2 2.2 18 |2.06 10 289 0.28 4 20 -2.34 78 134|204 56 -84 13 35 -99| 76 GS 2009 12 11 12:33:39.04 -21.056 -174.448 PDE| 11.0 5.6 2.8 17 |2.21 80 47 0.89 8 209 -3.09 2 299| 39 43 103 202 48 78| 42 GS 2010 02 13 02:34:28.86 -21.902 -174.767 PDE| 11.0 6.1 1.6 18 |1.30 67 255 0.47 18 35 -1.76 13 130| 25 61 69 243 35 123| 47 GS 2010 02 22 05:08:49.03 -21.511 -173.778 PDE| 29.0 5.7 3.9 17 |3.29 70 67 1.03 7 177 -4.31 18 269| 11 28 105 174 64 82| 52 GS 2010 03 18 09:14: 5.86 -23.318 -177.177 PDE|153.0 5.6 3.7 17 |4.24 21 115 -1.60 13 210 -2.65 64 329|183 26 -120 36 67 -76| 25 GS 2010 04 10 16:54:24.25 -20.114 -176.223 PDE|273.0 6.0 1.1 18 |1.03 50 301 0.14 17 188 -1.17 33 86| 12 81 108 128 20 28| 76 GS 2010 05 15 15:18:13.23 -23.590 -176.646 PDE| 68.0 5.7 3.9 17 |4.02 51 90 -0.19 1 357 -3.83 38 266|342 7 74 178 84 92| 91 GS 2010 06 22 22:16:20.59 -19.201 -177.553 PDE|567.0 5.8 6.1 17 |4.60 17 328 2.29 35 72 -6.89 48 216| 18 41 -152 266 72 -52| 34 GS 2010 09 06 07:24:35.23 -18.314 -175.205 PDE|212.0 5.5 2.0 17 |1.44 21 135 0.86 11 40 -2.30 65 285|246 25 -63 36 68 -102| 25 GS 2010 10 12 12:02:55.58 -20.425 -174.065 PDE| 6.0 5.9 9.0 17 |8.31 65 292 1.31 3 28 -9.62 25 119| 27 70 87 215 21 98| 73 GS 2010 10 16 13:27:45.69 -20.460 -173.916 PDE| 9.0 5.6 3.4 17 |3.15 73 308 0.45 3 209 -3.61 17 118| 31 62 93 204 28 85| 75 GS 2010 10 16 20:08:30.07 -20.414 -173.846 PDE| 5.0 5.9 9.5 17 |0.89 78 259 0.11 11 48 -1.00 6 139| 39 52 76 241 40 107| 78 GS 2010 11 03 23:34:42.48 -20.466 -174.280 PDE| | 62 256 10 146| 35 60 60 264 41 131| GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver