[rCMT] Mw=5.8 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.usgs.gov
Fri Aug 8 07:17:52 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008vlak SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR INCN KURK MAJO PMG TLY ULN                                                                
Origin time: 2008  221   6  37  43
Original location (lat,lon,depth) :     -3.90000   101.1000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.016827 Mtt :     -0.012833
Mff :     -0.003994 Mrt :      0.018897
Mrf :     -0.051333 Mtf :      0.008293
T-axis:  moment=     0.060   plunge=    51.417  azimuth=    77.655    
N-axis:  moment=    -0.006   plunge=     9.189  azimuth=   335.956    
P-axis:  moment=    -0.054   plunge=    37.075  azimuth=   238.935    
best double couple: Mo=    0.057(x1.e26 dyncm)  Mw=5.8  tau=  2.1     
nodal planes (strike/dip/slip):  284.93/ 11.75/ 38.38     157.14/ 82.73/ 99.26  
Centroid location :   -4.065   102.479    20.003
Centroid time :      4.540
Variance reduction (%) :   0
 
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         **o      o-----------------oo**    
        *o         o------------------oo*   
       *o          oo------------------oo*  
      **            o-------------------o** 
      *             oo-------------------o* 
     **              oo---------T---------**
     **               oo+-----------------**
     **                o------------------**
      *                oo-----------------* 
      **      P         oo---------------** 
       *                 oo--------------*  
        *                 oo------------*   
         **                oo---------**    
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               ****           ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    0    0    2    1    0    0    0    0    0            
r-comp:     0    0    2    0    1    3    1    0    0    1    0    0            
t-comp:     0    0    2    0    1    3    1    0    0    1    0    0            
Total number of traces used =  21  
number of runs = 3
starttime = Fri Aug 8 01:11:21 MDT 2008
endtime = Fri Aug 8 01:17:35 MDT 2008
inversion time = Fri Aug 8 01:17:25 MDT 2008 - Fri Aug 8 01:17:34 MDT 2008
Solution produced by inversion of all available channels


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