[rCMT] Mw=5.6 SAMOA ISLANDS REGION

[USGS research CMT]

AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007ela4 SAMOA ISLANDS REGION                              
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY COR CTAO KIP MAJO PET TAU YSS                                                                  
Origin time: 2007  187  17  40  54
Original location (lat,lon,depth) :     -16.3000   -172.800  45   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.007261 Mtt :      0.010005
Mff :     -0.002744 Mrt :     -0.022932
Mrf :      0.023748 Mtf :     -0.004798
T-axis:  moment=     0.035   plunge=    37.475  azimuth=   215.722    
N-axis:  moment=    -0.001   plunge=    10.652  azimuth=   314.012    
P-axis:  moment=    -0.034   plunge=    50.515  azimuth=    57.208    
best double couple: Mo=    0.035(x1.e26 dyncm)  Mw=5.6  tau=  1.8     
nodal planes (strike/dip/slip):  135.27/ 83.37/-79.28     256.65/ 12.59/-147.99 
Centroid location :  -16.110  -173.707    25.774
Centroid time :     10.210
Variance reduction (%) :   2
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    1    2    1    0    1    1    1            
r-comp:     0    0    0    0    1    1    1    1    0    1    1    1            
t-comp:     0    0    0    0    1    1    1    1    0    1    1    1            
Total number of traces used =  22  
number of runs = 13
starttime = Fri Jul 6 12:04:57 MDT 2007
endtime = Fri Jul 6 12:32:37 MDT 2007
inversion time = Fri Jul 6 12:32:33 MDT 2007 - Fri Jul 6 12:32:36 MDT 2007
Solution produced by inversion of all available channels