[rCMT] Mw=6.2 SOUTH OF FIJI ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Tue Jul 17 10:34:57 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007exay SOUTH OF FIJI ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMSA TAU YSS
Origin time: 2007 198 9 39 34
Original location (lat,lon,depth) : -26.1000 -177.800 55
Moment tensor (x1.e26 dyncm) :
Mrr : -0.043262 Mtt : 0.011637
Mff : 0.031626 Mrt : -0.121111
Mrf : -0.111262 Mtf : 0.169921
T-axis: moment= 0.276 plunge= 27.203 azimuth= 134.134
N-axis: moment= -0.123 plunge= 55.098 azimuth= 271.590
P-axis: moment= -0.153 plunge= 20.126 azimuth= 33.277
best double couple: Mo= 0.215(x1.e26 dyncm) Mw=6.2 tau= 3.3
nodal planes (strike/dip/slip): 264.99/ 85.41/ 34.64 171.83/ 55.49/174.43
Centroid location : -25.711 -177.353 26.665
Centroid time : -0.481
Variance reduction (%) : 35
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 2 1 1 0 1 1
r-comp: 1 0 0 0 0 1 0 2 0 0 1 0
t-comp: 1 0 0 0 0 1 0 1 1 0 0 0
Total number of traces used = 17
number of runs = 14
starttime = Tue Jul 17 04:05:13 MDT 2007
endtime = Tue Jul 17 04:34:57 MDT 2007
inversion time = Tue Jul 17 04:34:54 MDT 2007 - Tue Jul 17 04:34:57 MDT 2007
Solution produced by inversion of channels with var red > 2%
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