[rCMT] Mw=6.1 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Sep 13 17:30:46 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hfce SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU BFO CTAO ESK FFC GNI INCN KIP KIV KURK LSZ LVZ MAJO PET PMG PMSA SFJD TIXI TLY ULN YAK YSS     
Origin time: 2007  256  16   9   9
Original location (lat,lon,depth) :     -3.20000   101.4000  3    
Moment tensor (x1.e26 dyncm) :
Mrr :      0.128745 Mtt :     -0.080742
Mff :     -0.048003 Mrt :      0.030933
Mrf :      0.167738 Mtf :      0.062450
T-axis:  moment=     0.241   plunge=    56.386  azimuth=   289.157    
N-axis:  moment=    -0.074   plunge=    21.857  azimuth=   162.042    
P-axis:  moment=    -0.167   plunge=    24.187  azimuth=    61.663    
best double couple: Mo=    0.204(x1.e26 dyncm)  Mw=6.1  tau=  3.3     
nodal planes (strike/dip/slip):  349.27/ 72.59/112.96     114.49/ 28.53/ 38.78  
Centroid location :   -4.125   100.895    10.000
Centroid time :    -10.832
Variance reduction (%) :   5
 
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        *----------------oo-            *   
       *------------------o-         P   *  
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     **o---------T---------oo             **
     **oo---------------+---o             **
     **-oo------------------o             **
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                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    0    3    2    3    3    0    0    0    1            
r-comp:     0    0    0    0    1    3    1    2    0    1    0    0            
t-comp:     0    0    2    1    0    4    2    4    0    1    0    0            
Total number of traces used =  36  
number of runs = 1
starttime = Thu Sep 13 11:27:11 MDT 2007
endtime = Thu Sep 13 11:30:43 MDT 2007
inversion time = Thu Sep 13 11:30:24 MDT 2007 - Thu Sep 13 11:30:43 MDT 2007
Solution produced by inversion of channels with var red > 2%



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