[rCMT] Mw=5.9 KEPULAUAN BARAT DAYA, INDONESIA

USGS research CMT researchcmt at geohazards.usgs.gov
Sun Apr 20 06:43:47 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008rbba KEPULAUAN BARAT DAYA, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO MAJO TAU TLY ULN YSS                                                                          
Origin time: 2008  111  13   1  21
Original location (lat,lon,depth) :     -7.90000    125.700  8    
Moment tensor (x1.e26 dyncm) :
Mrr :      0.013117 Mtt :     -0.012669
Mff :     -0.000448 Mrt :      0.049985
Mrf :      0.080629 Mtf :     -0.009353
T-axis:  moment=     0.097   plunge=    48.523  azimuth=   296.152    
N-axis:  moment=    -0.001   plunge=     5.697  azimuth=    32.633    
P-axis:  moment=    -0.096   plunge=    40.907  azimuth=   127.592    
best double couple: Mo=    0.096(x1.e26 dyncm)  Mw=5.9  tau=  2.5     
nodal planes (strike/dip/slip):   32.25/ 86.17/ 84.29     268.53/  6.87/146.08  
Centroid location :   -6.883   126.972    10.000
Centroid time :      5.225
Variance reduction (%) :   9
 
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        *o--------------------oo       o*   
       *o--------------------oo         o*  
      **--------------------oo           ** 
      *---------T----------oo             * 
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     **-----------------+oo               **
     **----------------oo                 **
      *---------------oo                  * 
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       *------------oo           P       *  
        *---------oo                    *   
         **------oo                   **    
          **----o                    **     
            ***o                  ***       
               ****           ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    0    0    0    2    1    0    0    0    0    0            
r-comp:     1    1    0    0    0    0    1    0    0    0    0    0            
t-comp:     0    1    0    0    0    2    2    0    0    0    0    0            
Total number of traces used =  13  
number of runs = 11
starttime = Sun Apr 20 07:24:36 MDT 2008
endtime = Sun Apr 20 07:43:47 MDT 2008
inversion time = Sun Apr 20 07:43:45 MDT 2008 - Sun Apr 20 07:43:47 MDT 2008
Solution produced by inversion of channels with var red > 2%


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