Historic USGS Moment Tensor Solutions
Magnitude 4.8 SOUTHWEST INDIAN RIDGE
Monday, February 25, 2013 at 12:15:27 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
---------------------------------------------------------------------------------------------------------------------------------------
1981 01 23 21:54:41.60 -29.682 60.838 PDE| 13.0 7.0 4.0 19 |3.16 12 148 1.65 68 270 -4.81 18 54|192 69 -176 100 86 -21| 31 GS
2002 09 08 03:36:41.56 -30.109 60.926 PDE| 22.0 5.7 4.5 17 |4.55 15 307 -0.18 70 170 -4.37 13 41| 84 70 1 354 89 160| 92 GS
2006 03 12 17:11:18.03 -33.227 56.950 PDE| 7.0 5.6 3.0 17 |3.02 3 25 -0.11 21 293 -2.90 68 123|136 46 -60 276 52 -117| 93 GS
2006 08 16 18:38:59.34 -28.815 61.736 PDE| 8.0 5.7 4.8 17 |4.70 10 355 0.16 1 265 -4.86 80 168| 86 35 -88 264 55 -91| 93 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
