[rCMT] Mw=6.8 KEP. MENTAWAI REGION, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Sep 13 03:10:13 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hfar KEP. MENTAWAI REGION, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KURK MAJO PMG TAU TLY ULN                                                                 
Origin time: 2007  256   2  30   1
Original location (lat,lon,depth) :     -1.60000    99.7000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.122666 Mtt :      0.351283
Mff :     -0.228616 Mrt :     -1.806948
Mrf :      0.101315 Mtf :     -0.182794
T-axis:  moment=     1.956   plunge=    40.982  azimuth=   187.085    
N-axis:  moment=    -0.246   plunge=     4.826  azimuth=    92.879    
P-axis:  moment=    -1.709   plunge=    48.609  azimuth=   357.382    
best double couple: Mo=    1.833(x1.e26 dyncm)  Mw=6.8  tau=  6.8     
nodal planes (strike/dip/slip):   92.55/ 86.17/-94.84     324.29/  6.16/-38.43  
Centroid location :   -1.351    98.912    10.000
Centroid time :     16.231
Variance reduction (%) :  -1
 
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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 = 10
starttime = Wed Sep 12 20:44:02 MDT 2007
endtime = Wed Sep 12 21:09:57 MDT 2007
inversion time = Wed Sep 12 21:09:48 MDT 2007 - Wed Sep 12 21:09:57 MDT 2007
Solution produced by inversion of all available channels



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