[rCMT] Mw=5.6 SOUTHWEST OF SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Oct 11 21:21:07 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007iibu SOUTHWEST OF SUMATRA, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KURK MAJO PMG TAU TLY YSS                                                                 
Origin time: 2007  284  20  38  35
Original location (lat,lon,depth) :     -4.00000   100.9000  40   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.004442 Mtt :     -0.006911
Mff :      0.002469 Mrt :      0.017910
Mrf :      0.029991 Mtf :      0.007746
T-axis:  moment=     0.041   plunge=    44.021  azimuth=   300.341    
N-axis:  moment=    -0.011   plunge=     0.974  azimuth=    31.282    
P-axis:  moment=    -0.029   plunge=    45.962  azimuth=   122.290    
best double couple: Mo=    0.035(x1.e26 dyncm)  Mw=5.6  tau=  1.8     
nodal planes (strike/dip/slip):  211.30/ 89.03/-89.02     346.20/  1.37/-135.10 
Centroid location :   -5.229   101.563    33.619
Centroid time :     -7.892
Variance reduction (%) :   0
 
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     **---------------oo                  **
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    2    0    2    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 =  21  
number of runs = 7
starttime = Thu Oct 11 15:03:24 MDT 2007
endtime = Thu Oct 11 15:20:51 MDT 2007
inversion time = Thu Oct 11 15:20:42 MDT 2007 - Thu Oct 11 15:20:50 MDT 2007
Solution produced by inversion of all available channels



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