[rCMT] Mw=5.8 ARCTIC OCEAN

USGS research CMT researchcmt at geohazards.usgs.gov
Tue Oct 7 10:36:18 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008xwbc ARCTIC OCEAN                                      
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU BFO COR ESK FFC KEV KONO KURK LVZ PET SFJD TLY TUC WCI YAK YSS                                 
Origin time: 2008  281  10   0  48
Original location (lat,lon,depth) :      79.8000   -115.200  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.066599 Mtt :     -0.022577
Mff :     -0.044022 Mrt :     -0.001447
Mrf :      0.036997 Mtf :     -0.022270
T-axis:  moment=     0.078   plunge=    71.821  azimuth=   255.130    
N-axis:  moment=    -0.013   plunge=    11.668  azimuth=    24.097    
P-axis:  moment=    -0.066   plunge=    13.742  azimuth=   116.992    
best double couple: Mo=    0.072(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):   17.18/ 59.75/ 76.46     222.73/ 32.88/111.87  
Centroid location :   79.730  -115.392    28.601
Centroid time :      2.960
Variance reduction (%) :  26
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     2    0    1    0    3    1    1    1    1    0    0    1            
r-comp:     0    1    1    0    3    2    1    1    2    0    0    1            
t-comp:     0    0    0    0    2    1    1    1    0    0    0    0            
Total number of traces used =  28  
number of runs = 1
starttime = Tue Oct 7 04:34:46 MDT 2008
endtime = Tue Oct 7 04:36:15 MDT 2008
inversion time = Tue Oct 7 04:36:08 MDT 2008 - Tue Oct 7 04:36:15 MDT 2008
Solution produced by inversion of channels with var red > 2%


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