[rCMT] Mw=6.1 FOX ISLANDS, ALEUTIAN ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sun Jul 15 13:55:58 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007evax FOX ISLANDS, ALEUTIAN ISL                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  COR FFC KIP MA2 MAJO YAK YSS                                                                       
Origin time: 2007  196  13  26  15
Original location (lat,lon,depth) :      52.4000   -168.100  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.019768 Mtt :      0.004046
Mff :     -0.023814 Mrt :     -0.040324
Mrf :     -0.177113 Mtf :     -0.021043
T-axis:  moment=     0.178   plunge=    48.857  azimuth=    98.375    
N-axis:  moment=     0.012   plunge=     4.032  azimuth=   193.003    
P-axis:  moment=    -0.190   plunge=    40.857  azimuth=   286.498    
best double couple: Mo=    0.184(x1.e26 dyncm)  Mw=6.1  tau=  3.2     
nodal planes (strike/dip/slip):   58.02/  5.69/135.16     192.72/ 85.99/ 85.96  
Centroid location :   51.956  -167.594    10.000
Centroid time :     10.256
Variance reduction (%) :   7
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    1    0    0    0    2    1    0    0    0            
r-comp:     0    0    0    1    1    0    0    1    0    1    0    0            
t-comp:     1    0    0    0    0    0    0    2    0    1    0    0            
Total number of traces used =  13  
number of runs = 5
starttime = Sun Jul 15 07:45:58 MDT 2007
endtime = Sun Jul 15 07:55:58 MDT 2007
inversion time = Sun Jul 15 07:55:56 MDT 2007 - Sun Jul 15 07:55:58 MDT 2007
Solution produced by inversion of channels with var red > 2%



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