[rCMT] Mw=6.4 KEP. MENTAWAI REGION, INDONESIA

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hta9 KEP. MENTAWAI REGION, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  DGAR INCN KURK MAJO PMG TAU TLY ULN                                                                
Origin time: 2007  269  15  43   3
Original location (lat,lon,depth) :     -1.80000    99.5000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.099612 Mtt :     -0.032614
Mff :     -0.066998 Mrt :      0.458113
Mrf :     -0.102831 Mtf :      0.036026
T-axis:  moment=     0.502   plunge=    49.356  azimuth=     8.512    
N-axis:  moment=    -0.049   plunge=     4.855  azimuth=   104.191    
P-axis:  moment=    -0.453   plunge=    40.228  azimuth=   198.311    
best double couple: Mo=    0.477(x1.e26 dyncm)  Mw=6.4  tau=  4.3     
nodal planes (strike/dip/slip):  103.80/ 85.42/ 85.13     330.66/  6.68/136.66  
Centroid location :   -2.530    99.480    17.499
Centroid time :     10.650
Variance reduction (%) :   7
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    0    0    1    0    0    1    0    0            
r-comp:     0    1    1    0    1    2    1    0    0    0    0    0            
t-comp:     0    0    1    0    1    2    1    0    0    1    0    0            
Total number of traces used =  15  
number of runs = 6
starttime = Wed Sep 26 10:06:19 MDT 2007
endtime = Wed Sep 26 10:21:34 MDT 2007
inversion time = Wed Sep 26 10:21:27 MDT 2007 - Wed Sep 26 10:21:33 MDT 2007
Solution produced by inversion of channels with var red > 2%