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

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hfai 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   1  26  33
Original location (lat,lon,depth) :     -2.00000    99.7000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      2.737037 Mtt :     -1.543759
Mff :     -1.193277 Mrt :      0.660433
Mrf :      0.517720 Mtf :     -0.204629
T-axis:  moment=     2.894   plunge=    79.430  azimuth=   320.179    
N-axis:  moment=    -1.107   plunge=     2.178  azimuth=    61.939    
P-axis:  moment=    -1.787   plunge=    10.338  azimuth=   152.336    
best double couple: Mo=    2.340(x1.e26 dyncm)  Mw=6.8  tau=  7.4     
nodal planes (strike/dip/slip):   60.43/ 55.37/ 87.35     245.09/ 34.71/ 93.83  
Centroid location :   -2.089    98.352    63.680
Centroid time :    -17.723
Variance reduction (%) :   0
 
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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 = 9
starttime = Wed Sep 12 19:43:51 MDT 2007
endtime = Wed Sep 12 20:06:46 MDT 2007
inversion time = Wed Sep 12 20:06:37 MDT 2007 - Wed Sep 12 20:06:46 MDT 2007
Solution produced by inversion of all available channels