[rCMT] Mw=6.0 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Oct 2 04:21:18 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hzah SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR INCN PMG TAU TLY ULN                                                                      
Origin time: 2007  275   3  43  39
Original location (lat,lon,depth) :     -4.50000   101.2000  45   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.041375 Mtt :     -0.012755
Mff :     -0.028620 Mrt :     -0.134600
Mrf :      0.010731 Mtf :      0.015807
T-axis:  moment=     0.152   plunge=    50.643  azimuth=   179.135    
N-axis:  moment=    -0.025   plunge=     7.359  azimuth=   278.195    
P-axis:  moment=    -0.127   plunge=    38.395  azimuth=    14.069    
best double couple: Mo=    0.139(x1.e26 dyncm)  Mw=6.0  tau=  2.9     
nodal planes (strike/dip/slip):  147.77/  9.63/139.97     277.39/ 83.82/ 82.60  
Centroid location :   -4.204   102.535    19.146
Centroid time :     22.764
Variance reduction (%) :   1
 
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            ***                   ***       
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         **                P          **    
        *o                              *   
       *o                                *  
      **o                                ** 
      *o                                  * 
     **ooooooooooooooooooooo              **
     **o  --------------+---oooooooooo    **
     **o------------------------------oooo**
      *oo---------------------------------* 
      **o--------------------------------** 
       *oo-------------------------------*  
        *oo-------------T---------------*   
         **oo-------------------------**    
          **ooo----------------------**     
            ***ooo----------------***       
               ****ooooo----oo****o         
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    2    0    0    2    0    0    0    0    0    0            
r-comp:     0    1    2    0    0    3    0    0    0    1    0    0            
t-comp:     0    1    2    0    0    3    0    0    0    1    0    0            
Total number of traces used =  19  
number of runs = 7
starttime = Mon Oct 1 22:01:32 MDT 2007
endtime = Mon Oct 1 22:21:06 MDT 2007
inversion time = Mon Oct 1 22:20:58 MDT 2007 - Mon Oct 1 22:21:06 MDT 2007
Solution produced by inversion of all available channels



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