[rCMT] Mw=6.1 WEST OF MACQUARIE ISLAND

USGS research CMT researchcmt at geohazards.usgs.gov
Tue May 27 06:56:25 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008snag WEST OF MACQUARIE ISLAND                          
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KIP LSZ MAJO PMSA RPN SUR TSUM                                                            
Origin time: 2008  148   5  51  12
Original location (lat,lon,depth) :     -56.6000    147.400  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.001772 Mtt :      0.022635
Mff :     -0.024407 Mrt :     -0.132053
Mrf :     -0.084350 Mtf :     -0.045091
T-axis:  moment=     0.149   plunge=    45.263  azimuth=   166.191    
N-axis:  moment=     0.028   plunge=    15.363  azimuth=    60.094    
P-axis:  moment=    -0.177   plunge=    40.700  azimuth=   316.424    
best double couple: Mo=    0.163(x1.e26 dyncm)  Mw=6.1  tau=  3.0     
nodal planes (strike/dip/slip):  240.74/ 87.64/105.38     339.26/ 15.55/  8.84  
Centroid location :  -56.437   146.303    10.000
Centroid time :      7.520
Variance reduction (%) :  11
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    1    0    2    0    0    0    3    0            
r-comp:     0    0    1    0    1    0    3    0    0    0    1    0            
t-comp:     0    0    1    0    1    0    3    0    0    0    1    0            
Total number of traces used =  20  
number of runs = 14
starttime = Tue May 27 00:26:48 MDT 2008
endtime = Tue May 27 00:56:20 MDT 2008
inversion time = Tue May 27 00:56:16 MDT 2008 - Tue May 27 00:56:20 MDT 2008
Solution produced by inversion of all available channels


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