[rCMT] Mw=6.2 TARAPACA, CHILE

USGS research CMT researchcmt at geohazards.usgs.gov
Mon Mar 24 14:22:26 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008pzb5 TARAPACA, CHILE                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : HKT OTAV PMSA RPN SDV SJG WCI                                                                       
Origin time: 2008   84  20  39   7
Original location (lat,lon,depth) :     -20.0000   -68.8000  120  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.157109 Mtt :     -0.030951
Mff :      0.188060 Mrt :      0.016859
Mrf :     -0.127774 Mtf :      0.042063
T-axis:  moment=     0.235   plunge=    17.595  azimuth=    97.857    
N-axis:  moment=    -0.031   plunge=    11.606  azimuth=     4.122    
P-axis:  moment=    -0.204   plunge=    68.709  azimuth=   242.319    
best double couple: Mo=    0.220(x1.e26 dyncm)  Mw=6.2  tau=  3.3     
nodal planes (strike/dip/slip):  358.26/ 63.57/-102.98     205.65/ 29.24/-65.68 
Centroid location :  -20.307   -69.079   109.471
Centroid time :      1.530
Variance reduction (%) :  14
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    4    0    0    1    0    0            
r-comp:     1    0    0    0    0    1    2    0    0    1    0    0            
t-comp:     1    0    0    0    0    1    2    0    0    1    0    0            
Total number of traces used =  17  
number of runs = 4
starttime = Mon Mar 24 15:13:45 MDT 2008
endtime = Mon Mar 24 15:22:15 MDT 2008
inversion time = Mon Mar 24 15:22:08 MDT 2008 - Mon Mar 24 15:22:14 MDT 2008
Solution produced by inversion of all available channels


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