[rCMT] Mw=5.5 GALAPAGOS ISLANDS, ECUADOR

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Wed Aug 29 22:47:53 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007gqcb GALAPAGOS ISLANDS, ECUADO                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC HKT LVC SDV SJG TUC WCI                                                                     
Origin time: 2007  241  22  10  19
Original location (lat,lon,depth) :    -0.400000   -91.2000  92   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.014441 Mtt :     -0.005013
Mff :     -0.009427 Mrt :     -0.013853
Mrf :      0.016703 Mtf :      0.006527
T-axis:  moment=     0.026   plunge=    61.607  azimuth=   228.254    
N-axis:  moment=    -0.000   plunge=     1.776  azimuth=   321.541    
P-axis:  moment=    -0.026   plunge=    28.328  azimuth=    52.499    
best double couple: Mo=    0.026(x1.e26 dyncm)  Mw=5.5  tau=  1.6     
nodal planes (strike/dip/slip):  321.01/ 73.35/ 88.15     147.45/ 16.75/ 96.17  
Centroid location :   -1.950   -92.607    36.481
Centroid time :     20.579
Variance reduction (%) :   0
 
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        *oo--------ooo                  *   
       *oo-----------ooo           P     *  
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      *-o----------------ooo              * 
     **-o------------------oo             **
     **-o---------------+---oo            **
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      *-oo---------T-----------oo         * 
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       *--oo---------------------oo      *  
        *--oo---------------------o     *   
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            ***-ooooo-------------***       
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                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    1    1    1    4    0    0    0    0    0            
r-comp:     0    1    0    1    0    1    4    0    0    0    0    0            
t-comp:     0    1    0    1    0    1    4    0    0    0    0    0            
Total number of traces used =  22  
number of runs = 11
starttime = Wed Aug 29 16:21:41 MDT 2007
endtime = Wed Aug 29 16:47:40 MDT 2007
inversion time = Wed Aug 29 16:47:34 MDT 2007 - Wed Aug 29 16:47:39 MDT 2007
Solution produced by inversion of all available channels



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