[rCMT] Mw=5.6 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.usgs.gov
Wed May 21 23:01:30 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008shcw SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO DGAR INCN KURK MAJO TAU TLY ULN                                                            
Origin time: 2008  142  22  22  57
Original location (lat,lon,depth) :     -4.10000   101.4000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.009836 Mtt :     -0.000550
Mff :     -0.009286 Mrt :     -0.014210
Mrf :      0.020264 Mtf :      0.002511
T-axis:  moment=     0.027   plunge=    54.930  azimuth=   228.376    
N-axis:  moment=    -0.001   plunge=     6.577  azimuth=   327.829    
P-axis:  moment=    -0.026   plunge=    34.266  azimuth=    62.335    
best double couple: Mo=    0.027(x1.e26 dyncm)  Mw=5.6  tau=  1.7     
nodal planes (strike/dip/slip):  326.62/ 79.60/ 83.31     179.61/ 12.35/122.38  
Centroid location :   -3.984   102.045    34.636
Centroid time :      6.417
Variance reduction (%) :   0
 
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         **oo-----oo                  **    
        *-oo-------ooo                  *   
       *-o-----------oo                  *  
      **oo------------ooo          P     ** 
      *-o---------------oo                * 
     **-o----------------oo               **
     **-o---------------+-oo              **
     **-o------------------oo             **
      *-o--------------------oo           * 
      **oo--------T-----------o          ** 
       *-oo--------------------o         *  
        *-oo--------------------o       *   
         **oo--------------------o    **    
          **ooo------------------oo  **     
            ***oo-----------------***       
               ****oo---------****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    1    0    1    2    1    0    0    0    0    0            
r-comp:     0    1    1    0    0    3    2    0    0    1    0    0            
t-comp:     0    1    1    0    0    3    2    0    0    1    0    0            
Total number of traces used =  22  
number of runs = 9
starttime = Wed May 21 16:42:55 MDT 2008
endtime = Wed May 21 17:01:25 MDT 2008
inversion time = Wed May 21 17:01:21 MDT 2008 - Wed May 21 17:01:25 MDT 2008
Solution produced by inversion of all available channels


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