[rCMT] Mw=6.2 FOX ISLANDS, ALEUTIAN ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Dec 29 23:29:44 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007lma9 FOX ISLANDS, ALEUTIAN ISL                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC KIP MAJO TIXI TUC YAK                                                                       
Origin time: 2007  363  22  58   6
Original location (lat,lon,depth) :      52.6000   -168.400  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.031530 Mtt :     -0.025779
Mff :     -0.005752 Mrt :     -0.217679
Mrf :      0.142381 Mtf :     -0.011338
T-axis:  moment=     0.272   plunge=    47.183  azimuth=   215.856    
N-axis:  moment=    -0.022   plunge=     3.049  azimuth=   122.560    
P-axis:  moment=    -0.250   plunge=    42.655  azimuth=    29.747    
best double couple: Mo=    0.261(x1.e26 dyncm)  Mw=6.2  tau=  3.5     
nodal planes (strike/dip/slip):   69.26/  3.80/ 36.64     302.68/ 87.73/ 93.05  
Centroid location :   53.008  -167.314    18.288
Centroid time :      8.205
Variance reduction (%) :   8
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    1    0    0    2    0    1    0    0            
r-comp:     1    0    0    1    1    0    0    2    0    1    0    0            
t-comp:     1    0    0    1    1    0    0    2    0    1    0    0            
Total number of traces used =  18  
number of runs = 2
starttime = Sat Dec 29 16:25:20 MST 2007
endtime = Sat Dec 29 16:29:29 MST 2007
inversion time = Sat Dec 29 16:29:20 MST 2007 - Sat Dec 29 16:29:28 MST 2007
Solution produced by inversion of all available channels



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