Historic USGS Moment Tensor Solutions

Magnitude 4.7 SOUTHWESTERN RYUKYU ISLANDS, JAPAN
Friday, April 19, 2013 at 18:35:39 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
---------------------------------------------------------------------------------------------------------------------------------------
 2008 04 23 18:28:41.88  22.881  121.619 PDE| 19.0 5.8 7.4  17 |7.16 15  11  0.48 72 166 -7.64  7 279|147 84   16  55 74  174| 87 GS              
 2008 05 10 19:41:59.30  24.044  122.575 PDE| 24.0 5.5 2.6  17 |2.76 53 311 -0.44 24  78 -2.33 25 180| 72 75   65 312 29  147| 68 GS              
 2008 07 11 21:35: 6.45  21.023  121.132 PDE|  6.0 5.5 1.9  17 |1.35 34 108  0.80 33 225 -2.14 37 346| 47 88  -57 140 33 -177| 25 GS              
 2008 07 13 14:58:33.01  21.014  121.149 PDE| 18.0 6.1 2.1  18 |2.22  7  44 -0.25 66 295 -1.97 21 137|179 69  -10 273 81 -159| 77 GS              
 2008 12 02 03:16:53.30  23.280  121.600 PDE| 11.0 5.1 5.9  16 |5.96 83 279 -0.04  2  32 -5.92  6 122| 31 51   87 216 39   94| 99 GS              
 2009 03 26 19:19:59.56  27.415  126.702 PDE|150.0 5.9 1.0  18 |1.06 11  80 -0.11 41 181 -0.95 45 338|131 49 -152  22 69  -44| 79 GS              
 2009 07 13 18:05: 1.42  24.056  122.201 PDE| 21.0 6.2 2.7  18 |2.75 55 311 -0.11 22  79 -2.64 24 180| 72 73   66 309 29  143| 92 GS              
 2009 07 29 16:53: 3.82  21.984  120.447 PDE| 27.0 5.4 1.7  17 |1.93 20  72 -0.55 14 336 -1.38 64 212|186 28  -57 330 67 -106| 43 GS              
 2009 08 05 00:17:58.82  24.233  125.095 PDE| 22.0 6.1 1.5  18 |1.51 62 288 -0.02 11  41 -1.49 24 137| 37 71   77 251 23  122| 97 GS              
 2009 08 17 00:05:49.03  23.501  123.499 PDE| 24.0 6.6 1.1  19 |1.05 22 354  0.02 67 183 -1.06  2  86| 38 76  162 133 72   14| 96 GS              
 2009 08 17 10:10:56.50  23.426  123.516 PDE|                  |     36 354                    40 227|290 88  -60  23 30 -176|    GS              
 2009 10 03 17:36: 6.12  23.630  121.452 PDE|                  |     55 239                    13 130| 15 65   55 254 42  141|    GS              
 2009 11 05 09:32:56.56  23.731  120.744 PDE| 18.0 5.6 2.9  17 |2.61 33 188  0.50 54 350 -3.12  8  92|225 60  160 325 73   31| 68 GS              
 2009 12 19 13:02:15.57  23.796  121.605 PDE| 42.0 6.4 5.9  18 |5.49 65 247  0.74  7 354 -6.23 23  88|352 69   82 194 23  111| 76 GS              
 2010 02 07 06:10: 0.23  23.488  123.615 PDE| 21.0 6.3 3.7  18 |3.32 20   3  0.62 68 189 -3.94  2  94| 47 77  163 141 74   14| 69 GS              
 2010 03 04 00:18:51.29  22.918  120.795 PDE| 21.0 6.2 2.2  18 |1.99 60 137  0.31 21   2 -2.30 18 265|325 32   47 192 67  113| 73 GS              
 2010 04 26 02:59:52.15  22.180  123.623 PDE| 19.0 6.4 4.4  18 |4.55 21  13 -0.35 65 164 -4.20 10 279|148 82   23  55 67  172| 85 GS              
 2010 06 15 00:31:18.00  24.040  121.620 PDE| 19.0 5.2 6.8  16 |7.28 60 256 -1.03 18  23 -6.24 22 121| 16 70   70 242 28  133| 72 GS              
 2010 10 04 13:28:38.86  24.270  125.154 PDE| 36.0 6.3 3.4  18 |3.09 53 313  0.62 36 147 -3.71  7  52|351 61  132 109 50   40| 67 GS              
 2010 11 21 12:31:45.40  23.827  121.658 PDE| 47.0 5.6 3.1  17 |2.92 57 264  0.34  5   2 -3.25 32  96|  1 77   85 204 14  113| 79 GS              

Latest USGS Fast Moment Tensor Solutions

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