[rCMT] Mw=5.8 BALLENY ISLANDS REGION

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Jul 27 14:57:17 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007fgcz BALLENY ISLANDS REGION                            
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU BFO CTAO ESK GNI INCN KEV KIP KIV KMBO KONO KURK LSZ LVZ MA2 MAJO NNA OTAV PET PMG PMSA SDV SFJ
Origin time: 2007  207  18  12  38
Original location (lat,lon,depth) :     -62.9000    155.900  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.005100 Mtt :      0.037481
Mff :     -0.032381 Mrt :      0.038457
Mrf :      0.021987 Mtf :     -0.024705
T-axis:  moment=     0.061   plunge=    27.814  azimuth=     7.890    
N-axis:  moment=     0.001   plunge=    43.822  azimuth=   247.473    
P-axis:  moment=    -0.062   plunge=    33.388  azimuth=   118.236    
best double couple: Mo=    0.062(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):  244.21/ 86.61/-133.92     150.69/ 44.02/ -4.89 
Centroid location :  -62.023   155.558    27.845
Centroid time :     12.504
Variance reduction (%) :   8
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    3    1    1    1    1    6    3    4    0    1    0            
r-comp:     0    1    0    0    0    0    1    0    0    0    1    0            
t-comp:     0    2    0    0    1    1    5    3    1    3    2    0            
Total number of traces used =  43  
number of runs = 1
starttime = Fri Jul 27 08:56:00 MDT 2007
endtime = Fri Jul 27 08:57:16 MDT 2007
inversion time = Fri Jul 27 08:57:08 MDT 2007 - Fri Jul 27 08:57:16 MDT 2007
Solution produced by inversion of channels with var red > 2%



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