[rCMT] Mw=5.9 KERMADEC ISLANDS, NEW ZEALAND

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Nov 20 16:23:28 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jybf KERMADEC ISLANDS, NEW ZEA                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO KIP MAJO PET PMSA RPN TAU                                                                     
Origin time: 2007  324  15  28  29
Original location (lat,lon,depth) :     -29.7000   -177.900  58   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.099306 Mtt :     -0.018331
Mff :     -0.080975 Mrt :      0.043684
Mrf :      0.017106 Mtf :     -0.014143
T-axis:  moment=     0.114   plunge=    71.818  azimuth=   348.725    
N-axis:  moment=    -0.026   plunge=    15.766  azimuth=   199.448    
P-axis:  moment=    -0.088   plunge=     8.825  azimuth=   106.936    
best double couple: Mo=    0.101(x1.e26 dyncm)  Mw=5.9  tau=  2.6     
nodal planes (strike/dip/slip):   30.55/ 55.71/109.20     178.82/ 38.71/ 64.25  
Centroid location :  -29.942  -177.616    51.969
Centroid time :      1.022
Variance reduction (%) :  19
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    0    0    0    1    1    0    1    0            
r-comp:     1    0    0    0    0    1    1    1    1    0    1    0            
t-comp:     1    0    0    0    0    0    1    1    1    0    0    0            
Total number of traces used =  15  
number of runs = 7
starttime = Tue Nov 20 09:04:45 MST 2007
endtime = Tue Nov 20 09:23:24 MST 2007
inversion time = Tue Nov 20 09:23:15 MST 2007 - Tue Nov 20 09:23:24 MST 2007
Solution produced by inversion of channels with var red > 2%



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