[rCMT] Mw=5.8 ANTOFAGASTA, CHILE

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Jan 5 08:10:50 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008lvam ANTOFAGASTA, CHILE                                
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT OTAV PMSA RPN SDV SJG WCI                                                                   
Origin time: 2008    5   7  29  33
Original location (lat,lon,depth) :     -22.7000   -68.4000  103  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.042017 Mtt :      0.011429
Mff :      0.030588 Mrt :      0.022996
Mrf :     -0.021455 Mtf :     -0.021750
T-axis:  moment=     0.055   plunge=    17.705  azimuth=    54.477    
N-axis:  moment=    -0.002   plunge=     7.113  azimuth=   322.194    
P-axis:  moment=    -0.053   plunge=    70.830  azimuth=   211.158    
best double couple: Mo=    0.054(x1.e26 dyncm)  Mw=5.8  tau=  2.1     
nodal planes (strike/dip/slip):  318.56/ 63.07/-97.98     155.77/ 28.00/-74.71  
Centroid location :  -23.080   -68.062    80.760
Centroid time :     -4.647
Variance reduction (%) :   3
 
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      *--  o          P          oo-------* 
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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    0    0    1    0    0            
r-comp:     1    0    0    0    0    1    4    0    0    1    0    0            
t-comp:     1    0    0    0    0    1    4    0    0    1    0    0            
Total number of traces used =  20  
number of runs = 10
starttime = Sat Jan 5 00:43:37 MST 2008
endtime = Sat Jan 5 01:10:34 MST 2008
inversion time = Sat Jan 5 01:10:22 MST 2008 - Sat Jan 5 01:10:33 MST 2008
Solution produced by inversion of all available channels



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