Magnitude 3.1 PUERTO RICO REGION
Wednesday, July 11, 2007 at 01:29:20 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
---------------------------------------------------------------------------------------------------------------------------------------
1984 06 24 11:17:11.92 17.984 -69.338 PDE| 16.0 6.9 2.7 19 |2.70 5 315 -0.01 85 152 -2.69 1 45| 90 86 2 360 88 176| 99 GS
1989 06 18 14:06:28.83 17.761 -68.811 PDE| 70.0 5.6 3.4 17 |3.39 6 82 0.06 59 182 -3.45 31 348|129 64 -161 31 73 -27| 97 GS
1998 12 08 02:32:57.82 18.819 -64.046 PDE| 18.0 5.4 1.4 17 |1.40 16 168 0.02 22 265 -1.42 62 44|229 35 -131 96 65 -65| 97 GS
2001 10 16 15:27:27.70 19.355 -64.886 PDE| 5.0 5.6 3.0 17 |3.22 42 249 -0.40 9 151 -2.83 47 52| 46 9 -14 151 88 -99| 75 GS
2001 10 17 11:29: 9.92 19.354 -64.932 PDE| 4.0 6.0 1.1 18 |1.19 47 244 -0.12 2 151 -1.07 43 59|110 3 48 331 88 92| 80 GS
2003 09 22 04:45:36.24 19.777 -70.673 PDE| 10.0 6.4 4.8 18 |4.81 40 224 0.01 11 125 -4.81 48 23| 15 11 -19 124 86 -101|100 GS
Latest USGS Fast Moment Tensor Solutions
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
