[rCMT] Mw=5.5 KEP. MENTAWAI REGION, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Oct 12 01:13:44 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007ijad KEP. MENTAWAI REGION, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KURK MAJO PMG TAU TLY                                                                
Origin time: 2007  285   0  31  31
Original location (lat,lon,depth) :     -3.20000   100.5000  30   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.007780 Mtt :     -0.009815
Mff :      0.002036 Mrt :      0.021891
Mrf :      0.001364 Mtf :      0.000112
T-axis:  moment=     0.023   plunge=    55.852  azimuth=   354.090    
N-axis:  moment=     0.002   plunge=     1.937  azimuth=    86.947    
P-axis:  moment=    -0.025   plunge=    34.077  azimuth=   178.258    
best double couple: Mo=    0.024(x1.e26 dyncm)  Mw=5.5  tau=  1.6     
nodal planes (strike/dip/slip):   86.57/ 79.11/ 88.03     276.90/ 11.07/100.14  
Centroid location :   -3.916    99.295    10.000
Centroid time :    -12.300
Variance reduction (%) :   0
 
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      *-                                  * 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    2    0    0    1    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 =  20  
number of runs = 10
starttime = Thu Oct 11 18:47:54 MDT 2007
endtime = Thu Oct 11 19:13:32 MDT 2007
inversion time = Thu Oct 11 19:13:23 MDT 2007 - Thu Oct 11 19:13:32 MDT 2007
Solution produced by inversion of all available channels



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