[rCMT] Mw=7.7 NEAR COAST OF CENTRAL PERU

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Aug 16 00:20:19 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007gbcv NEAR COAST OF CENTRAL PER                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : HKT PMSA RPN SDV SJG TUC WCI                                                                        
Origin time: 2007  227  23  40  58
Original location (lat,lon,depth) :     -13.3000   -76.5000  41   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.376067 Mtt :     -0.219937
Mff :      0.596004 Mrt :    -31.853390
Mrf :     22.144217 Mtf :     -1.340614
T-axis:  moment=    39.276   plunge=    44.367  azimuth=   216.017    
N-axis:  moment=    -0.926   plunge=     1.255  azimuth=   124.789    
P-axis:  moment=   -38.350   plunge=    45.605  azimuth=    33.506    
best double couple: Mo=   38.813(x1.e26 dyncm)  Mw=7.7  tau= 18.8     
nodal planes (strike/dip/slip):  124.78/ 89.38/-91.27       8.53/  1.40/-26.25  
Centroid location :  -12.237   -78.695    10.000
Centroid time :    -63.354
Variance reduction (%) :  -2
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    2    2    1    0    1    0    0            
r-comp:     1    0    0    0    0    2    2    1    0    1    0    0            
t-comp:     1    0    0    0    0    2    2    1    0    1    0    0            
Total number of traces used =  21  
number of runs = 4
starttime = Wed Aug 15 18:11:19 MDT 2007
endtime = Wed Aug 15 18:20:03 MDT 2007
inversion time = Wed Aug 15 18:19:54 MDT 2007 - Wed Aug 15 18:20:02 MDT 2007
Solution produced by inversion of all available channels



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