Historic USGS Moment Tensor Solutions

Magnitude 4.8 CENTRAL EAST PACIFIC RISE
Thursday, January 31, 2013 at 21:20:32 UTC

Historic Moment Tensor Solutions World Location
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
---------------------------------------------------------------------------------------------------------------------------------------
 2004 08 15 03:41:17.55  -6.238 -107.154 PDE| 17.0 5.6 2.8  17 |2.75 16 320  0.00 65 192 -2.75 19  56| 98 65   -2 188 88 -155|100 GS              
 2008 08 07 22:58:33.06  -9.139 -109.518 PDE|  8.0 5.5 2.1  17 |2.20 12 318 -0.22 74 170 -1.98  7  50|  4 87  165  95 75    4| 80 GS              

Latest USGS Fast Moment Tensor Solutions

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver