[rCMT] Mw=5.8 WEST CHILE RISE

USGS research CMT researchcmt at geohazards.usgs.gov
Sat Mar 22 07:13:09 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008pxa1 WEST CHILE RISE                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY LVC NNA OTAV PMSA RPN SDV SJG SUR                                                              
Origin time: 2008   82  13  23   0
Original location (lat,lon,depth) :     -43.8000   -82.1000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.007949 Mtt :     -0.007583
Mff :      0.015532 Mrt :     -0.051592
Mrf :      0.018840 Mtf :     -0.008022
T-axis:  moment=     0.053   plunge=    40.614  azimuth=   216.574    
N-axis:  moment=     0.007   plunge=    14.287  azimuth=   113.960    
P-axis:  moment=    -0.060   plunge=    45.879  azimuth=     8.736    
best double couple: Mo=    0.057(x1.e26 dyncm)  Mw=5.8  tau=  2.1     
nodal planes (strike/dip/slip):  113.27/ 87.29/-104.30      12.76/ 14.55/-10.85 
Centroid location :  -43.496   -82.125    10.000
Centroid time :      5.049
Variance reduction (%) :   3
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    0    0    1    2    0    0    1    0    0    1            
r-comp:     1    0    0    0    1    3    0    0    1    0    0    0            
t-comp:     1    0    0    0    1    3    0    0    1    0    0    0            
Total number of traces used =  19  
number of runs = 2
starttime = Sat Mar 22 08:10:26 MDT 2008
endtime = Sat Mar 22 08:13:04 MDT 2008
inversion time = Sat Mar 22 08:13:01 MDT 2008 - Sat Mar 22 08:13:03 MDT 2008
Solution produced by inversion of all available channels


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