[rCMT] Mw=6.0 MARIANA ISLANDS REGION

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Oct 6 13:10:44 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007ida2 MARIANA ISLANDS REGION                            
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO INCN PET PMG TLY ULN YAK YSS                                                                  
Origin time: 2007  279  12  38  54
Original location (lat,lon,depth) :      18.7000    147.200  64   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.010634 Mtt :     -0.021529
Mff :      0.010895 Mrt :     -0.035749
Mrf :      0.086909 Mtf :     -0.072498
T-axis:  moment=     0.136   plunge=    36.395  azimuth=   236.495    
N-axis:  moment=    -0.043   plunge=    42.761  azimuth=     9.467    
P-axis:  moment=    -0.093   plunge=    25.621  azimuth=   125.793    
best double couple: Mo=    0.114(x1.e26 dyncm)  Mw=6.0  tau=  2.7     
nodal planes (strike/dip/slip):    3.39/ 83.47/ 46.89     266.46/ 43.50/170.49  
Centroid location :   19.266   147.770    10.000
Centroid time :     -1.555
Variance reduction (%) :  32
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    0    1    2    2    0    0    0    1            
r-comp:     0    0    0    0    0    1    2    3    0    0    0    1            
t-comp:     0    0    0    0    0    1    2    2    0    0    0    2            
Total number of traces used =  20  
number of runs = 5
starttime = Sat Oct 6 06:58:24 MDT 2007
endtime = Sat Oct 6 07:10:41 MDT 2007
inversion time = Sat Oct 6 07:10:33 MDT 2007 - Sat Oct 6 07:10:41 MDT 2007
Solution produced by inversion of channels with var red > 2%



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