Historic USGS Moment Tensor Solutions

Magnitude 5.6 BULGARIA
Tuesday, May 22, 2012 at 00:00:33 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
---------------------------------------------------------------------------------------------------------------------------------------
 1981 12 19 14:10:50.72  39.243   25.227 PDE| 12.0 6.8 1.8  19 |1.79 10 336  0.00 67  91 -1.79 21 242| 21 68 -172 288 83  -22|100 GS              
 1982 01 18 19:27:24.45  40.004   24.319 PDE|  6.0 6.6 9.3  18 |9.49  2 200 -0.36 79 299 -9.13 11 110|245 81 -173 154 84   -9| 92 GS              
 1983 08 06 15:43:51.24  40.142   24.766 PDE|  8.0 6.7 1.5  19 |1.47 11   1  0.00 73 131 -1.47 13 269| 45 73 -179 315 89  -17|100 GS              
 1986 08 30 21:28:35.45  45.547   26.316 PDE|142.0 7.1 5.6  19 |5.62 60 106 -0.06 19 232 -5.56 23 330| 93 28  134 225 70   70| 98 GS              
 1990 05 30 10:40: 6.14  45.841   26.668 PDE|                  |     72 110                    17 314| 55 29  105 218 62   82|    GS              
 1990 05 31 00:17:47.85  45.811   26.769 PDE|                  |     65 220                    25  40|130 20   90 310 70   90|    GS              
 1990 12 21 06:57:42.99  41.004   22.300 PDE|                  |      8 296                    66 187|225 57  -63   2 42 -125|    GS              
 1991 07 18 11:56:30.65  44.888   22.407 PDE| 18.0 5.3 1.3  17 |1.27  1 206  0.04 17 115 -1.31 73 299|313 47  -66  99 48 -113| 94 GS              
 1995 05 13 08:47:12.73  40.149   21.695 PDE|  7.0 6.4 4.7  18 |4.66  6 159  0.03  3  69 -4.69 83 316|252 39  -86  67 51  -93| 99 GS              
 2001 07 26 00:21:36.92  39.059   24.244 PDE| 11.0 6.5 6.0  18 |5.73  1  11  0.47 86 274 -6.20  4 101|146 87   -2 236 88 -177| 85 GS              
 2002 04 24 10:51:50.93  42.436   21.466 PDE|  7.0 5.6 3.2  17 |3.20  9 150 -0.01  3 241 -3.19 80 352|236 36  -96  64 54  -86| 99 GS              
 2003 07 06 19:10:28.16  40.445   26.024 PDE| 24.0 5.6 3.7  17 |3.75 14  34  0.00 70 168 -3.75 14 300| 77 70  180 167 90   20|100 GS              
 2003 08 14 05:14:54.76  39.160   20.605 PDE| 21.0 6.1 2.0  18 |1.98 10 328  0.04 80 159 -2.02  2  58|104 82    6  13 84  172| 96 GS              
 2004 10 27 20:34:36.81  45.787   26.622 PDE| 90.0 5.8 7.0  17 |7.85 45 142 -1.67 23  26 -6.18 35 278|310 24   13 208 85  114| 57 GS              
 2007 06 29 18:09:11.22  39.268   20.263 PDE| 21.0 5.2 7.9  16 |7.90 80  82  0.08  3 190 -7.98  9 281| 14 36   95 188 54   86| 98 GS              
 2009 04 25 17:18:48.64  45.654   26.606 PDE| 98.0 5.2 7.7  16 |8.27 76  52 -1.38 11 264 -6.89  7 172|249 39   71  93 53  105| 67 GS              
 2009 05 24 16:17:50.80  41.303   22.714 PDE|  4.0 5.3 1.2  17 |1.18  7 358 -0.01 14  90 -1.16 73 240| 72 39 -113 281 54  -72| 98 GS              
 2009 09 06 21:49:42.17  41.483   20.388 PDE|  3.0 5.4 1.8  17 |1.75 20 280  0.09 12  15 -1.85 65 136|202 67  -76 349 27 -119| 90 GS              

Latest USGS Fast Moment Tensor Solutions

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