[rCMT] Mw=6.5 SOUTH OF FIJI ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Oct 5 08:12:20 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007icah SOUTH OF FIJI ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMG PMSA TAU YSS
Origin time: 2007 278 7 17 53
Original location (lat,lon,depth) : -25.1000 179.400 508
Moment tensor (x1.e26 dyncm) :
Mrr : 0.306098 Mtt : -0.463796
Mff : 0.157699 Mrt : 0.002911
Mrf : -0.436610 Mtf : -0.313417
T-axis: moment= 0.712 plunge= 46.121 azimuth= 74.935
N-axis: moment= -0.082 plunge= 41.297 azimuth= 230.925
P-axis: moment= -0.630 plunge= 12.233 azimuth= 331.904
best double couple: Mo= 0.671(x1.e26 dyncm) Mw=6.5 tau= 4.9
nodal planes (strike/dip/slip): 101.34/ 48.74/151.40 211.12/ 68.91/ 44.98
Centroid location : -24.600 179.499 538.725
Centroid time : 8.645
Variance reduction (%) : 52
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 0 2 1 0 1 1
r-comp: 1 0 0 0 0 1 2 1 1 0 1 0
t-comp: 0 0 0 0 0 1 1 1 2 0 1 0
Total number of traces used = 20
number of runs = 13
starttime = Fri Oct 5 01:37:12 MDT 2007
endtime = Fri Oct 5 02:12:17 MDT 2007
inversion time = Fri Oct 5 02:12:07 MDT 2007 - Fri Oct 5 02:12:16 MDT 2007
Solution produced by inversion of channels with var red > 2%
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