[rCMT] Mw=5.9 KEP. MENTAWAI REGION, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sun Nov 25 18:23:08 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007kdbb KEP. MENTAWAI REGION, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KURK MAJO TAU TLY ULN YSS                                                            
Origin time: 2007  329  17  41  37
Original location (lat,lon,depth) :     -2.20000   100.4000  30   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.097889 Mtt :      0.043118
Mff :      0.054772 Mrt :     -0.036279
Mrf :      0.030518 Mtf :     -0.017976
T-axis:  moment=     0.080   plunge=    14.690  azimuth=   230.546    
N-axis:  moment=     0.031   plunge=     3.501  azimuth=   139.627    
P-axis:  moment=    -0.111   plunge=    74.880  azimuth=    36.539    
best double couple: Mo=    0.095(x1.e26 dyncm)  Mw=5.9  tau=  2.5     
nodal planes (strike/dip/slip):  325.60/ 30.46/-83.08     137.58/ 59.78/-94.05  
Centroid location :   -3.027    99.637    46.844
Centroid time :     -1.460
Variance reduction (%) :   9
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    1    0    2    2    1    0    0    0    0    0            
r-comp:     0    1    1    0    1    3    1    0    0    0    0    0            
t-comp:     0    1    1    0    1    3    1    0    0    0    0    0            
Total number of traces used =  22  
number of runs = 5
starttime = Sun Nov 25 11:10:10 MST 2007
endtime = Sun Nov 25 11:22:50 MST 2007
inversion time = Sun Nov 25 11:22:38 MST 2007 - Sun Nov 25 11:22:49 MST 2007
Solution produced by inversion of all available channels



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