[rCMT] Mw=7.7 NEAR COAST OF CENTRAL PERU

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007gbcw 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  41  20
Original location (lat,lon,depth) :     -12.2000   -76.6000  179  
Moment tensor (x1.e26 dyncm) :
Mrr :    -25.829561 Mtt :     16.750671
Mff :      9.078889 Mrt :    -39.377003
Mrf :     -5.520578 Mtf :    -14.673792
T-axis:  moment=    43.169   plunge=    27.203  azimuth=   198.904    
N-axis:  moment=     8.644   plunge=    18.575  azimuth=    98.958    
P-axis:  moment=   -51.813   plunge=    56.139  azimuth=   338.903    
best double couple: Mo=   47.491(x1.e26 dyncm)  Mw=7.7  tau= 20.1     
nodal planes (strike/dip/slip):   93.68/ 74.70/-109.28     326.65/ 24.44/-39.64 
Centroid location :  -12.017   -76.020   495.184
Centroid time :     44.854
Variance reduction (%) :  43
 
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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    0    1    0            
r-comp:     1    0    0    0    0    2    2    1    0    0    1    0            
t-comp:     1    0    0    0    0    2    1    1    0    0    1    0            
Total number of traces used =  19  
number of runs = 10
starttime = Wed Aug 15 17:56:14 MDT 2007
endtime = Wed Aug 15 18:20:00 MDT 2007
inversion time = Wed Aug 15 18:19:52 MDT 2007 - Wed Aug 15 18:20:00 MDT 2007
Solution produced by inversion of channels with var red > 2%