[rCMT] Mw=5.7 ANTARCTICA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sun Nov 4 21:26:46 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jhax ANTARCTICA                                        
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO PMG PMSA RPN SUR TAU TSUM                                                                     
Origin time: 2007  308  20  35  36
Original location (lat,lon,depth) :     -67.1000    111.600  8    
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.005876 Mtt :     -0.014711
Mff :      0.020587 Mrt :     -0.007676
Mrf :     -0.013275 Mtf :     -0.043493
T-axis:  moment=     0.051   plunge=     7.022  azimuth=    57.071    
N-axis:  moment=    -0.002   plunge=    70.501  azimuth=   167.427    
P-axis:  moment=    -0.049   plunge=    18.095  azimuth=   324.764    
best double couple: Mo=    0.050(x1.e26 dyncm)  Mw=5.7  tau=  2.0     
nodal planes (strike/dip/slip):    9.73/ 82.35/-17.99     102.21/ 72.18/-171.96 
Centroid location :  -66.427   111.009    31.377
Centroid time :      5.738
Variance reduction (%) :  16
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    0    3    0    0    0    0    2    0    0            
r-comp:     0    0    0    0    2    0    0    0    0    0    0    0            
t-comp:     0    0    0    0    3    0    0    0    0    0    0    1            
Total number of traces used =  12  
number of runs = 8
starttime = Sun Nov 4 14:06:44 MST 2007
endtime = Sun Nov 4 14:26:44 MST 2007
inversion time = Sun Nov 4 14:26:38 MST 2007 - Sun Nov 4 14:26:43 MST 2007
Solution produced by inversion of channels with var red > 2%



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