Historic USGS Moment Tensor Solutions

Magnitude 4.9 SOUTHERN MID-ATLANTIC RIDGE
Wednesday, January 30, 2013 at 13:25:31 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
---------------------------------------------------------------------------------------------------------------------------------------
 1982 10 05 21:39:12.51 -53.451   -3.467 PDE|                  |     10 248                    10 340| 24 76    0 114 90 -166|    GS              
 1995 05 23 22:10:11.84 -55.945   -3.361 PDE| 12.0 6.6 8.5  18 |8.66  5 314 -0.29 84 157 -8.37  2  44| 89 85    2 359 88  175| 93 GS              
 2000 07 25 03:14:29.79 -53.553   -3.169 PDE| 13.0 5.9 7.7  17 |6.88  2  36  1.65 78 135 -8.53 12 306| 82 80 -173 350 83  -10| 61 GS              
 2005 03 23 13:59:17.02 -55.475   -1.540 PDE|  4.0 5.8 5.6  17 |6.04 19 100 -0.87  8 193 -5.17 70 304|178 27 -107  17 64  -82| 71 GS              
 2005 09 03 12:38:22.01 -49.930   -8.955 PDE|  8.0 5.5 2.6  17 |2.58  2 209  0.06  7 119 -2.65 82 314|307 43  -79 112 47 -100| 95 GS              
 2006 03 03 23:36:27.98 -55.695   -4.232 PDE| 23.0 5.9 7.9  17 |7.86 13 296  0.08 71 161 -7.94 13  29| 73 71    0 342 90  161| 98 GS              
 2007 06 24 00:25:18.40 -55.645   -2.626 PDE| 19.0 6.3 4.0  18 |3.79  9 299  0.47 75 175 -4.26 12  31| 74 75   -3 165 87 -165| 78 GS              
 2010 02 26 00:11:50.05 -55.758   -4.758 PDE|  6.0 5.5 2.1  17 |1.97 11 293  0.29 77 139 -2.25  5  24| 69 78    4 338 86  168| 74 GS              

Latest USGS Fast Moment Tensor Solutions

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