[rCMT] Mw=7.0 SANTA CRUZ ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sun Sep 2 01:50:34 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007guae SANTA CRUZ ISLANDS                                
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO INCN KIP MAJO PET TAU YSS                                                                     
Origin time: 2007  245   1   5  32
Original location (lat,lon,depth) :     -11.6000    165.600  156  
Moment tensor (x1.e26 dyncm) :
Mrr :      1.269940 Mtt :      0.823561
Mff :     -2.093500 Mrt :      1.814786
Mrf :     -0.401235 Mtf :      2.581585
T-axis:  moment=     3.342   plunge=    36.290  azimuth=   337.400    
N-axis:  moment=     0.583   plunge=    50.049  azimuth=   128.637    
P-axis:  moment=    -3.925   plunge=    14.421  azimuth=   236.515    
best double couple: Mo=    3.633(x1.e26 dyncm)  Mw=7.0  tau=  8.5     
nodal planes (strike/dip/slip):   10.63/ 53.51/162.45     111.28/ 75.97/ 37.80  
Centroid location :  -12.485   163.705   265.092
Centroid time :     30.684
Variance reduction (%) :  26
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    0    3    1    0    1    0    1            
r-comp:     0    0    0    0    1    0    2    1    0    1    0    1            
t-comp:     0    0    0    0    0    0    2    1    0    0    0    1            
Total number of traces used =  17  
number of runs = 10
starttime = Sat Sep 1 19:26:18 MDT 2007
endtime = Sat Sep 1 19:50:31 MDT 2007
inversion time = Sat Sep 1 19:50:24 MDT 2007 - Sat Sep 1 19:50:30 MDT 2007
Solution produced by inversion of channels with var red > 2%



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