[rCMT] Mw=6.3 OFF COAST OF OREGON

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Jan 10 02:16:13 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008maae OFF COAST OF OREGON                               
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  HKT KIP OTAV PET SFJD SJG TIXI WCI YAK                                                             
Origin time: 2008   10   1  37  18
Original location (lat,lon,depth) :      43.9000   -127.200  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.055936 Mtt :     -0.185016
Mff :      0.240951 Mrt :     -0.310570
Mrf :     -0.064526 Mtf :     -0.186328
T-axis:  moment=     0.322   plunge=    13.094  azimuth=   242.156    
N-axis:  moment=     0.163   plunge=    50.676  azimuth=   135.661    
P-axis:  moment=    -0.485   plunge=    36.287  azimuth=   341.989    
best double couple: Mo=    0.404(x1.e26 dyncm)  Mw=6.3  tau=  4.1     
nodal planes (strike/dip/slip):   15.68/ 54.64/-18.46     116.61/ 75.03/-143.20 
Centroid location :   43.405  -127.706    10.000
Centroid time :      5.162
Variance reduction (%) :  53
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    2    1    0    0    1    2    0    0    1    0            
r-comp:     0    0    2    1    0    0    1    0    0    0    1    0            
t-comp:     0    0    2    1    1    0    0    1    0    0    1    0            
Total number of traces used =  19  
number of runs = 6
starttime = Wed Jan 9 18:59:33 MST 2008
endtime = Wed Jan 9 19:16:10 MST 2008
inversion time = Wed Jan 9 19:15:56 MST 2008 - Wed Jan 9 19:16:09 MST 2008
Solution produced by inversion of channels with var red > 2%



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