[rCMT] Mw=6.0 SVALBARD REGION

USGS research CMT researchcmt at geohazards.usgs.gov
Wed Feb 20 20:17:10 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008nsag SVALBARD REGION                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK ARU BFO ESK FFC GNI KIV KURK SFJD TIXI TLY YAK                                                 
Origin time: 2008   52   2  46  18
Original location (lat,lon,depth) :      77.1000    18.3000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.059105 Mtt :      0.138848
Mff :     -0.079742 Mrt :     -0.001535
Mrf :      0.007494 Mtf :      0.007185
T-axis:  moment=     0.139   plunge=     0.373  azimuth=   178.132    
N-axis:  moment=    -0.057   plunge=    72.068  azimuth=   269.284    
P-axis:  moment=    -0.082   plunge=    17.928  azimuth=    88.012    
best double couple: Mo=    0.111(x1.e26 dyncm)  Mw=6.0  tau=  2.7     
nodal planes (strike/dip/slip):  224.50/ 77.16/-167.38     131.65/ 77.70/-13.15 
Centroid location :   77.119    18.857    10.000
Centroid time :     -5.009
Variance reduction (%) :  32
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    3    1    0    0    0    0    1    1    0    1    1            
r-comp:     0    2    0    1    2    0    0    1    1    0    1    1            
t-comp:     0    3    1    1    1    0    0    1    1    0    1    1            
Total number of traces used =  27  
number of runs = 1
starttime = Wed Feb 20 20:13:21 MST 2008
endtime = Wed Feb 20 20:17:05 MST 2008
inversion time = Wed Feb 20 20:16:37 MST 2008 - Wed Feb 20 20:17:03 MST 2008
Solution produced by inversion of channels with var red > 2%


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