[rCMT] Mw=5.9 NEAR COAST OF CENTRAL PERU

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sun Aug 19 02:02:51 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007gfak 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  231   1  22  38
Original location (lat,lon,depth) :     -13.5000   -76.5000  8    
Moment tensor (x1.e26 dyncm) :
Mrr :      0.085328 Mtt :     -0.020534
Mff :     -0.064794 Mrt :      0.013161
Mrf :      0.025722 Mtf :     -0.039197
T-axis:  moment=     0.090   plunge=    80.722  azimuth=   293.856    
N-axis:  moment=     0.002   plunge=     0.995  azimuth=    29.957    
P-axis:  moment=    -0.092   plunge=     9.223  azimuth=   120.118    
best double couple: Mo=    0.091(x1.e26 dyncm)  Mw=5.9  tau=  2.5     
nodal planes (strike/dip/slip):   29.24/ 54.23/ 88.77     211.34/ 35.79/ 91.70  
Centroid location :  -13.891   -76.238    29.543
Centroid time :      4.932
Variance reduction (%) :  21
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    2    1    0    1    0    0            
r-comp:     1    0    0    0    0    1    1    1    0    1    0    0            
t-comp:     0    0    0    0    0    2    0    1    0    1    0    0            
Total number of traces used =  15  
number of runs = 11
starttime = Sat Aug 18 19:37:00 MDT 2007
endtime = Sat Aug 18 20:02:49 MDT 2007
inversion time = Sat Aug 18 20:02:45 MDT 2007 - Sat Aug 18 20:02:49 MDT 2007
Solution produced by inversion of channels with var red > 2%



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