[rCMT] Mw=5.6 COQUIMBO, CHILE

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Jun 28 20:15:54 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007edbv COQUIMBO, CHILE                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT NNA OTAV PMSA SDV SJG SUR WCI                                                               
Origin time: 2007  179  19  25  21
Original location (lat,lon,depth) :     -31.9000   -71.2000  69   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.002269 Mtt :      0.000339
Mff :      0.001930 Mrt :      0.002157
Mrf :     -0.026795 Mtf :      0.005692
T-axis:  moment=     0.027   plunge=    41.881  azimuth=    97.986    
N-axis:  moment=     0.001   plunge=    12.067  azimuth=   356.935    
P-axis:  moment=    -0.028   plunge=    45.609  azimuth=   254.322    
best double couple: Mo=    0.028(x1.e26 dyncm)  Mw=5.6  tau=  1.7     
nodal planes (strike/dip/slip):  356.53/ 88.10/-102.07     257.70/ 12.22/ -9.03 
Centroid location :  -29.507   -68.229    49.868
Centroid time :     23.835
Variance reduction (%) :  -1
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    0    2    4    0    0    0    0    0            
r-comp:     1    0    0    0    0    1    3    0    0    0    0    0            
t-comp:     1    0    0    0    0    1    3    0    0    0    0    0            
Total number of traces used =  18  
number of runs = 12
starttime = Thu Jun 28 13:50:17 MDT 2007
endtime = Thu Jun 28 14:15:49 MDT 2007
inversion time = Thu Jun 28 14:15:47 MDT 2007 - Thu Jun 28 14:15:49 MDT 2007
Solution produced by inversion of all available channels



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