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Earthquake Hazards Program

Magnitude 4.8 SUMBA REGION, INDONESIA

Thursday, April 09, 2009 at 08:18:37 UTC

Historic USGS Moment Tensor Solutions

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 11 11 21:26:41.15  -8.152  124.868 PDE|  5.0 7.4 1.6  20 |1.59 53 190  0.07 10  86 -1.67 36 349| 38 13   41 268 81  100| 92 GS              
 2004 11 18 13:42: 4.18  -7.919  124.915 PDE|  7.0 5.3 1.3  17 |1.28 82   9 -0.07  0 278 -1.22  8 188|277 37   90  98 53   90| 89 GS              
 2005 03 20 17:15: 3.99  -7.945  124.825 PDE| 22.0 5.8 7.3  17 |7.21  4 350  0.11 86 196 -7.32  2  80|125 86    1  35 89  176| 97 GS              
 2005 05 16 23:12: 2.38  -8.315  117.512 PDE|  9.0 5.3 1.3  17 |1.32 73 136  0.05 10 262 -1.38 13 355| 98 33  109 256 59   78| 93 GS              
 2005 07 18 02:04:59.86  -9.948  124.480 PDE| 19.0 5.4 1.6  17 |1.51 35   0  0.11 37 237 -1.61 33 118|150 37    2  58 89  127| 86 GS              
 2005 07 18 02:06:53.82  -9.911  124.238 PDE| 13.0 5.5 2.0  17 |2.02 45   8  0.02 39 222 -2.04 18 117|165 44   24  57 73  131| 98 GS              
 2006 01 15 11:58:29.12  -7.826  122.597 PDE|252.0 6.1 2.0  18 |2.11 24 186 -0.26 27  82 -1.85 52 311|318 32  -30  74 75 -118| 75 GS              
 2006 04 29 04:06:13.02 -11.211  118.349 PDE| 23.0 5.8 6.1  17 |6.16 15 152 -0.22 18  57 -5.94 66 280|266 34  -57  48 62 -110| 93 GS              
 2006 09 09 04:13:12.06  -7.219  120.106 PDE|579.0 6.3 3.0  18 |2.63 24 165  0.69  9  71 -3.31 64 323|273 22  -66  68 70  -99| 58 GS              
 2006 12 01 14:01:44.26  -8.261  118.753 PDE| 24.0 6.2 2.4  18 |2.40 72 171 -0.04  6 282 -2.36 16  14|113 29  103 278 62   83| 97 GS              
 2007 03 13 09:05:43.86  -8.128  117.863 PDE| 13.0 5.5 2.4  17 |2.19 42 118  0.44 20 228 -2.63 41 337|136 20  178 228 89   70| 67 GS              
 2007 05 24 01:06:25.53  -9.553  118.797 PDE| 68.0 5.5 2.5  17 |3.08  9 325 -1.24 21 232 -1.84 68  77| 78 40  -57 218 57 -115| 19 GS              
 2007 11 25 16:02:15.75  -8.292  118.370 PDE| 14.0 6.4 4.3  18 |3.09 69 164  1.89  2 261 -4.98 19 352| 86 25   96 260 65   87| 24 GS              
 2007 11 25 19:53: 5.47  -8.224  118.467 PDE| 15.0 6.4 4.6  18 |3.47 61 212  1.73 20  77 -5.20 18 340| 41 33   49 267 66  113| 33 GS              
 2007 12 23 13:10:28.50  -8.921  123.744 PDE| 97.0 5.2 9.4  16 |1.04 36 338 -0.23  5  71 -0.81 52 168|253 82  -85  40 10 -122| 56 GS              
 2008 05 06 23:27:37.65  -7.863  123.147 PDE|215.0 5.3 1.3  17 |1.48 55 332 -0.32  4  68 -1.16 34 161| 68 80   86 271 11  112| 57 GS              
 2008 06 03 17:31:32.36  -8.166  120.255 PDE| 14.0 5.7 4.6  17 |5.18 53 190 -1.47 17  75 -3.71 30 334|260 78  108  23 21   35| 43 GS              
 2008 06 03 21:03:46.70  -8.125  120.265 PDE|  7.0 5.6 3.6  17 |3.17 63 173  0.68  0 263 -3.85 26 354| 85 19   91 264 71   90| 65 GS              
 2008 06 03 22:04:27.87  -8.100  120.231 PDE| 14.0 5.8 7.2  17 |5.59 64 173  2.55  2  79 -8.13 25 348| 74 20   84 260 70   92| 37 GS              
 2008 08 06 22:41: 3.74  -8.131  117.665 PDE| 14.0 5.7 5.1  17 |4.67  1  83  0.81 74 179 -5.49 15 353|130 78 -170  37 80  -13| 70 GS              

Latest USGS Fast Moment Tensor Solutions

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


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