[rCMT] Mw=6.3 ALASKA PENINSULA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Oct 2 18:29:12 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007hzbb ALASKA PENINSULA                                  
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  COR FFC KIP PET TIXI YAK YSS                                                                       
Origin time: 2007  275  18   0   9
Original location (lat,lon,depth) :      54.6000   -161.800  48   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.279768 Mtt :     -0.206742
Mff :     -0.073025 Mrt :      0.282774
Mrf :      0.000338 Mtf :     -0.060201
T-axis:  moment=     0.411   plunge=    64.970  azimuth=     7.008    
N-axis:  moment=    -0.063   plunge=     7.393  azimuth=   260.874    
P-axis:  moment=    -0.347   plunge=    23.769  azimuth=   167.598    
best double couple: Mo=    0.379(x1.e26 dyncm)  Mw=6.3  tau=  4.0     
nodal planes (strike/dip/slip):   83.70/ 69.16/ 97.91     242.36/ 22.23/ 70.11  
Centroid location :   53.785  -161.831    36.106
Centroid time :      8.112
Variance reduction (%) :  28
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    1    0    0    0    1    2    0    0    0            
r-comp:     1    0    1    1    0    0    0    2    2    0    0    0            
t-comp:     1    0    1    1    0    0    0    1    1    0    0    0            
Total number of traces used =  18  
number of runs = 7
starttime = Tue Oct 2 12:11:15 MDT 2007
endtime = Tue Oct 2 12:29:09 MDT 2007
inversion time = Tue Oct 2 12:29:02 MDT 2007 - Tue Oct 2 12:29:09 MDT 2007
Solution produced by inversion of channels with var red > 2%



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