[rCMT] Mw=5.9 PACIFIC-ANTARCTIC RIDGE

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Mon Jul 23 14:51:21 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007fbcf PACIFIC-ANTARCTIC RIDGE                           
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU CASY CTAO ESK FFC GNI INCN KIP KIV KONO LSZ LVC OTAV PET PMSA SDV SJG SUR TAU TIXI TLY TUC     
Origin time: 2007  202  20  40  54
Original location (lat,lon,depth) :     -55.0000   -129.200  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.011958 Mtt :      0.056040
Mff :     -0.044082 Mrt :      0.016629
Mrf :     -0.027429 Mtf :      0.044824
T-axis:  moment=     0.074   plunge=     4.199  azimuth=   340.064    
N-axis:  moment=     0.003   plunge=    63.540  azimuth=    78.546    
P-axis:  moment=    -0.077   plunge=    26.073  azimuth=   248.006    
best double couple: Mo=    0.075(x1.e26 dyncm)  Mw=5.9  tau=  2.3     
nodal planes (strike/dip/slip):   27.14/ 68.74/-163.86     291.15/ 74.99/-22.05 
Centroid location :  -55.216  -129.124    30.273
Centroid time :     11.006
Variance reduction (%) :  24
 
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     **                     oo----oooo    **
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                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     4    1    0    3    2    2    1    1    1    2    0    1            
r-comp:     2    1    0    3    2    0    1    1    0    1    0    0            
t-comp:     0    1    0    0    1    1    0    1    3    1    0    0            
Total number of traces used =  37  
number of runs = 1
starttime = Mon Jul 23 08:50:24 MDT 2007
endtime = Mon Jul 23 08:51:21 MDT 2007
inversion time = Mon Jul 23 08:51:13 MDT 2007 - Mon Jul 23 08:51:21 MDT 2007
Solution produced by inversion of channels with var red > 2%



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