[rCMT] Mw=6.7 KEP. MENTAWAI REGION, INDONESIA

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hmas KEP. MENTAWAI REGION, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO DGAR INCN KURK MAJO PMG TLY ULN                                                               
Origin time: 2007  263   8  31  15
Original location (lat,lon,depth) :     -2.00000   100.2000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.896423 Mtt :     -0.564815
Mff :     -0.331608 Mrt :      0.719512
Mrf :     -0.503667 Mtf :      0.442231
T-axis:  moment=     1.254   plunge=    67.828  azimuth=    33.072    
N-axis:  moment=     0.008   plunge=     1.330  azimuth=   126.338    
P-axis:  moment=    -1.262   plunge=    22.128  azimuth=   216.878    
best double couple: Mo=    1.258(x1.e26 dyncm)  Mw=6.7  tau=  6.0     
nodal planes (strike/dip/slip):  125.78/ 67.14/ 88.56     309.49/ 22.90/ 93.42  
Centroid location :   -2.493    99.756    38.813
Centroid time :     10.025
Variance reduction (%) :  40
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    2    0    1    2    1    0    0    1    0    0            
r-comp:     0    0    2    0    1    2    0    0    0    0    0    0            
t-comp:     0    0    2    0    0    3    0    0    0    0    0    0            
Total number of traces used =  17  
number of runs = 8
starttime = Thu Sep 20 02:48:24 MDT 2007
endtime = Thu Sep 20 03:09:02 MDT 2007
inversion time = Thu Sep 20 03:08:55 MDT 2007 - Thu Sep 20 03:09:01 MDT 2007
Solution produced by inversion of channels with var red > 2%