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Earthquake Hazards Program

Magnitude 6.8 NORTHERN ALGERIA

2003 May 21 18:44:19 UTC

Preliminary Earthquake Report

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

Historical USGS Moment Tensor Solutions

Historical Moment Tensor Solutions

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
---------------------------------------------------------------------------------------------------------------------------------------
 1980 10 10 12:25:23.50  36.195    1.354 PDE| 11.0 6.9 3.0  19 |2.93 63 175  0.10 22  32 -3.03 15 296|358 36   50 224 63  115| 93 GS              
 1989 10 29 19:09:12.94  36.788    2.448 PDE|  6.0 6.0 1.1  18 |1.11 69 152 -0.01  1 245 -1.10 21 336| 68 24   93 245 66   89| 98 GS              
 2000 11 10 20:10:53.37  36.601    4.773 PDE|  7.0 5.7 3.5  17 |3.38 84 202  0.25  5  57 -3.63  3 327| 52 42   83 241 48   96| 86 GS              

Latest USGS Fast Moment Tensor Solutions


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