[rCMT] Mw=5.8 KEP. MENTAWAI REGION, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Nov 10 23:57:29 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jnb3 KEP. MENTAWAI REGION, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KURK MAJO PMG TAU ULN                                                                     
Origin time: 2007  314  23  19  45
Original location (lat,lon,depth) :     -3.20000   100.5000  26   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.011051 Mtt :     -0.006433
Mff :     -0.004619 Mrt :      0.068925
Mrf :     -0.025061 Mtf :      0.002887
T-axis:  moment=     0.075   plunge=    48.702  azimuth=    18.791    
N-axis:  moment=    -0.003   plunge=     1.257  azimuth=   110.221    
P-axis:  moment=    -0.072   plunge=    41.270  azimuth=   201.324    
best double couple: Mo=    0.074(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):  110.14/ 86.28/ 88.74     308.87/  3.92/108.69  
Centroid location :   -4.787    99.917    10.000
Centroid time :     -4.992
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    2    1    0    0    0    0    0            
t-comp:     0    1    2    0    1    2    1    0    0    0    0    0            
Total number of traces used =  21  
number of runs = 8
starttime = Sat Nov 10 16:36:53 MST 2007
endtime = Sat Nov 10 16:57:14 MST 2007
inversion time = Sat Nov 10 16:57:06 MST 2007 - Sat Nov 10 16:57:14 MST 2007
Solution produced by inversion of all available channels



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