[rCMT] Mw=5.5 KEPULAUAN BARAT DAYA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat May 5 19:48:37 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007bza8 KEPULAUAN BARAT DAYA, IND                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN MAJO TAU TLY ULN YSS                                                                 
Origin time: 2007  125  19   6  39
Original location (lat,lon,depth) :     -7.40000    128.400  111  
Moment tensor (x1.e26 dyncm) :
Mrr :      0.017547 Mtt :     -0.016703
Mff :     -0.000845 Mrt :     -0.002613
Mrf :      0.008259 Mtf :      0.001005
T-axis:  moment=     0.021   plunge=    69.043  azimuth=   261.064    
N-axis:  moment=    -0.004   plunge=    20.058  azimuth=    98.641    
P-axis:  moment=    -0.017   plunge=     5.823  azimuth=     6.507    
best double couple: Mo=    0.019(x1.e26 dyncm)  Mw=5.5  tau=  1.5     
nodal planes (strike/dip/slip):   75.54/ 42.94/ 59.77     294.06/ 53.94/115.10  
Centroid location :   -7.637   128.460    91.491
Centroid time :     11.603
Variance reduction (%) :   2
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    0    0    0    2    2    0    0    0    0    1            
r-comp:     0    1    0    0    0    2    2    0    0    0    0    1            
t-comp:     0    1    0    0    0    2    2    0    0    0    0    1            
Total number of traces used =  19  
number of runs = 5
starttime = Sat May 5 13:39:16 MDT 2007
endtime = Sat May 5 13:48:34 MDT 2007
inversion time = Sat May 5 13:48:31 MDT 2007 - Sat May 5 13:48:33 MDT 2007
Solution produced by inversion of all available channels



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