[rCMT] Mw=6.2 SOUTH OF FIJI ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Jul 3 03:58:20 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008uaac SOUTH OF FIJI ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMSA RPN YSS
Origin time: 2008 185 3 2 36
Original location (lat,lon,depth) : -23.3000 -179.800 559
Moment tensor (x1.e26 dyncm) :
Mrr : -0.079915 Mtt : 0.213040
Mff : -0.133125 Mrt : 0.160228
Mrf : 0.037473 Mtf : 0.012321
T-axis: moment= 0.285 plunge= 23.977 azimuth= 356.032
N-axis: moment= -0.112 plunge= 32.371 azimuth= 249.657
P-axis: moment= -0.173 plunge= 47.767 azimuth= 115.367
best double couple: Mo= 0.229(x1.e26 dyncm) Mw=6.2 tau= 3.4
nodal planes (strike/dip/slip): 131.11/ 35.82/-23.81 240.79/ 76.34/-123.44
Centroid location : -22.964 -180.046 562.917
Centroid time : 9.330
Variance reduction (%) : 34
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* o ----------oooo- *
** oo ooooo **
** o ooo + **
** oo oooo **
* oooo P *
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* oo oo *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 0 1 2 2 0 1 0 1
r-comp: 0 0 1 0 0 1 1 1 0 0 0 0
t-comp: 0 0 1 0 0 1 0 1 0 1 0 0
Total number of traces used = 17
number of runs = 9
starttime = Wed Jul 2 21:36:47 MDT 2008
endtime = Wed Jul 2 21:58:18 MDT 2008
inversion time = Wed Jul 2 21:58:12 MDT 2008 - Wed Jul 2 21:58:18 MDT 2008
Solution produced by inversion of channels with var red > 2%
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