[rCMT] Mw=6.1 GREATER LOS ANGELES AREA, CALIF.

USGS research CMT researchcmt at geohazards.usgs.gov
Tue Jul 29 19:20:33 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008vbb7 GREATER LOS ANGELES AREA,                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM FFC KIP OTAV SDV SJG WCI                                                                        
Origin time: 2008  211  18  42  15
Original location (lat,lon,depth) :      34.0000   -117.800  12   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.002885 Mtt :     -0.006801
Mff :      0.003916 Mrt :     -0.139788
Mrf :      0.139789 Mtf :     -0.000736
T-axis:  moment=     0.199   plunge=    45.240  azimuth=   226.527    
N-axis:  moment=    -0.002   plunge=     1.553  azimuth=   134.961    
P-axis:  moment=    -0.197   plunge=    44.718  azimuth=    43.422    
best double couple: Mo=    0.198(x1.e26 dyncm)  Mw=6.1  tau=  3.2     
nodal planes (strike/dip/slip):   54.50/  1.57/  9.53     314.97/ 89.74/ 91.50  
Centroid location :   31.859  -116.972    10.882
Centroid time :     10.099
Variance reduction (%) :  -2
 
                   ***********              
               ****           ****          
            ***                   ***       
          **                         **     
         **--                         **    
        *------                         *   
       *---------              P         *  
      **-----------                      ** 
      *-------------o                     * 
     **---------------oo                  **
     **----------------o+o                **
     **------------------oo               **
      *---------------------o             * 
      **----------------------           ** 
       *---------T--------------        o*  
        *-------------------------     o*   
         **------------------------   **    
          **o-----------------------o**     
            ***------------------o***       
               ****o---------o****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    2    0    1    0    0    0    1    0    0            
r-comp:     0    1    1    2    0    1    0    0    0    1    0    0            
t-comp:     0    1    1    2    0    1    0    0    0    1    0    0            
Total number of traces used =  18  
number of runs = 6
starttime = Tue Jul 29 13:06:41 MDT 2008
endtime = Tue Jul 29 13:20:22 MDT 2008
inversion time = Tue Jul 29 13:20:17 MDT 2008 - Tue Jul 29 13:20:22 MDT 2008
Solution produced by inversion of all available channels


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