[rCMT] Mw=7.4 MARTINIQUE REGION, WINDWARD ISL.

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Nov 29 19:32:50 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007kha5 MARTINIQUE REGION, WINDWA                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM FFC HKT LVC NNA OTAV TUC WCI                                                                    
Origin time: 2007  333  19   0  19
Original location (lat,lon,depth) :      14.9000   -61.3000  145  
Moment tensor (x1.e26 dyncm) :
Mrr :     -2.822400 Mtt :      9.209439
Mff :     -6.387039 Mrt :     -4.464179
Mrf :     13.839046 Mtf :      5.611485
T-axis:  moment=    11.019   plunge=     0.049  azimuth=   162.168    
N-axis:  moment=     9.278   plunge=    50.234  azimuth=   252.226    
P-axis:  moment=   -20.297   plunge=    39.766  azimuth=    72.127    
best double couple: Mo=   15.658(x1.e26 dyncm)  Mw=7.4  tau= 13.9     
nodal planes (strike/dip/slip):  214.60/ 63.07/-149.56     109.70/ 63.15/-30.51 
Centroid location :   15.135   -61.108   148.247
Centroid time :      5.079
Variance reduction (%) :  86
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    0    0    1    4    0    0    1    1            
r-comp:     0    0    0    0    0    0    1    2    0    0    2    1            
t-comp:     0    0    0    0    0    0    1    2    0    0    2    1            
Total number of traces used =  19  
number of runs = 3
starttime = Thu Nov 29 12:25:26 MST 2007
endtime = Thu Nov 29 12:32:28 MST 2007
inversion time = Thu Nov 29 12:32:18 MST 2007 - Thu Nov 29 12:32:28 MST 2007
Solution produced by inversion of all available channels



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