[rCMT] Mw=6.3 KODIAK ISLAND REGION, ALASKA

USGS research CMT researchcmt at geohazards.usgs.gov
Sun May 25 19:55:01 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008sla9 KODIAK ISLAND REGION, ALA                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM COR FFC HKT KIP MAJO SFJD TIXI TUC YAK YSS                                                     
Origin time: 2008  146  19  18  23
Original location (lat,lon,depth) :      56.1000   -153.800  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.025529 Mtt :     -0.019435
Mff :     -0.006094 Mrt :     -0.174269
Mrf :      0.275730 Mtf :     -0.021520
T-axis:  moment=     0.344   plunge=    45.700  azimuth=   237.221    
N-axis:  moment=    -0.035   plunge=     0.578  azimuth=   327.813    
P-axis:  moment=    -0.309   plunge=    44.294  azimuth=    58.378    
best double couple: Mo=    0.326(x1.e26 dyncm)  Mw=6.3  tau=  3.8     
nodal planes (strike/dip/slip):  187.26/  0.91/129.45     327.81/ 89.30/ 89.42  
Centroid location :   56.202  -153.297    10.000
Centroid time :     11.426
Variance reduction (%) :   7
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    3    2    0    0    0    2    1    0    0    1            
r-comp:     0    0    1    0    0    0    0    1    0    0    0    1            
t-comp:     0    0    1    1    1    0    0    1    1    0    0    1            
Total number of traces used =  18  
number of runs = 1
starttime = Sun May 25 13:54:26 MDT 2008
endtime = Sun May 25 13:55:01 MDT 2008
inversion time = Sun May 25 13:54:58 MDT 2008 - Sun May 25 13:55:01 MDT 2008
Solution produced by inversion of channels with var red > 2%


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