[rCMT] Mw=6.9 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Wed Sep 12 15:19:05 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007heba SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KURK MAJO PMG TAU TLY ULN                                                                 
Origin time: 2007  255  14  40   1
Original location (lat,lon,depth) :     -3.20000   101.3000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.921021 Mtt :      0.955959
Mff :     -0.034938 Mrt :     -2.610718
Mrf :      1.417060 Mtf :     -0.739383
T-axis:  moment=     3.395   plunge=    34.538  azimuth=   208.304    
N-axis:  moment=    -0.429   plunge=     0.221  azimuth=   298.456    
P-axis:  moment=    -2.966   plunge=    55.461  azimuth=    28.777    
best double couple: Mo=    3.180(x1.e26 dyncm)  Mw=6.9  tau=  8.1     
nodal planes (strike/dip/slip):  118.50/ 79.54/-89.78     297.26/ 10.46/-91.22  
Centroid location :   -4.233   102.089    81.791
Centroid time :     13.907
Variance reduction (%) :  -2
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    2    0    1    2    1    0    0    0    0    0            
r-comp:     0    1    2    0    1    3    1    0    0    0    0    0            
t-comp:     0    1    2    0    1    3    1    0    0    0    0    0            
Total number of traces used =  23  
number of runs = 6
starttime = Wed Sep 12 09:03:46 MDT 2007
endtime = Wed Sep 12 09:18:48 MDT 2007
inversion time = Wed Sep 12 09:18:38 MDT 2007 - Wed Sep 12 09:18:48 MDT 2007
Solution produced by inversion of all available channels



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