[rCMT] Mw=6.0 NORTHERN PERU

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Jul 12 06:05:43 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007esag NORTHERN PERU                                     
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM HKT HOPE PMSA SJG TUC WCI                                                                      
Origin time: 2007  193   5  23  49
Original location (lat,lon,depth) :     -7.90000   -74.4000  153  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.023349 Mtt :     -0.063979
Mff :      0.087328 Mrt :      0.057124
Mrf :     -0.062384 Mtf :      0.032698
T-axis:  moment=     0.116   plunge=    23.258  azimuth=    92.589    
N-axis:  moment=     0.008   plunge=    43.767  azimuth=   338.278    
P-axis:  moment=    -0.124   plunge=    37.203  azimuth=   201.631    
best double couple: Mo=    0.120(x1.e26 dyncm)  Mw=6.0  tau=  2.7     
nodal planes (strike/dip/slip):  231.40/ 45.03/-12.10     330.02/ 81.47/-134.38 
Centroid location :   -7.880   -73.748   115.006
Centroid time :      6.025
Variance reduction (%) :  33
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    3    1    0    0    0    0            
r-comp:     1    0    0    0    0    0    1    0    0    0    0    0            
t-comp:     1    0    0    0    0    1    2    1    0    0    0    0            
Total number of traces used =  13  
number of runs = 12
starttime = Wed Jul 11 23:40:35 MDT 2007
endtime = Thu Jul 12 00:05:43 MDT 2007
inversion time = Thu Jul 12 00:05:41 MDT 2007 - Thu Jul 12 00:05:43 MDT 2007
Solution produced by inversion of channels with var red > 2%



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