[rCMT] Mw=6.5 CENTRAL MID-ATLANTIC RIDGE

USGS research CMT researchcmt at geohazards.usgs.gov
Fri May 23 20:19:29 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008sjbz CENTRAL MID-ATLANTIC RIDG                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  BFO CCM ESK NNA OTAV SDV SJG WCI                                                                   
Origin time: 2008  144  19  35  35
Original location (lat,lon,depth) :      7.30000   -34.9000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.066227 Mtt :      0.003346
Mff :      0.062881 Mrt :     -0.331696
Mrf :     -0.395567 Mtf :     -0.612037
T-axis:  moment=     0.652   plunge=     6.504  azimuth=    49.113    
N-axis:  moment=     0.245   plunge=    57.435  azimuth=   149.395    
P-axis:  moment=    -0.897   plunge=    31.749  azimuth=   315.068    
best double couple: Mo=    0.775(x1.e26 dyncm)  Mw=6.5  tau=  5.1     
nodal planes (strike/dip/slip):  357.95/ 73.02/-28.21      96.85/ 63.12/-160.89 
Centroid location :    8.099   -35.409    17.677
Centroid time :      8.831
Variance reduction (%) :  62
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    1    0    2    1    1    0    0            
r-comp:     0    0    0    0    1    1    0    1    2    2    0    0            
t-comp:     0    0    0    0    1    1    0    1    1    2    0    0            
Total number of traces used =  19  
number of runs = 7
starttime = Fri May 23 14:03:52 MDT 2008
endtime = Fri May 23 14:19:27 MDT 2008
inversion time = Fri May 23 14:19:20 MDT 2008 - Fri May 23 14:19:27 MDT 2008
Solution produced by inversion of channels with var red > 2%


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