[rCMT] Mw=5.6 SOUTHEAST OF LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Sep 28 01:35:46 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007hvah SOUTHEAST OF LOYALTY ISLA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMG TAU YSS
Origin time: 2007 271 0 44 48
Original location (lat,lon,depth) : -21.4000 169.200 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.019728 Mtt : -0.015328
Mff : -0.004400 Mrt : 0.023988
Mrf : 0.001948 Mtf : 0.019712
T-axis: moment= 0.035 plunge= 54.650 azimuth= 329.944
N-axis: moment= 0.001 plunge= 28.375 azimuth= 109.536
P-axis: moment= -0.037 plunge= 19.268 azimuth= 210.420
best double couple: Mo= 0.036(x1.e26 dyncm) Mw=5.6 tau= 1.8
nodal planes (strike/dip/slip): 98.15/ 69.92/ 59.60 337.80/ 35.90/144.15
Centroid location : -21.821 169.792 46.588
Centroid time : 11.801
Variance reduction (%) : 4
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 3 1 1 1 1 1
r-comp: 0 0 0 0 1 0 2 1 1 1 1 0
t-comp: 0 0 0 0 1 0 2 1 1 1 1 0
Total number of traces used = 23
number of runs = 13
starttime = Thu Sep 27 19:01:22 MDT 2007
endtime = Thu Sep 27 19:35:30 MDT 2007
inversion time = Thu Sep 27 19:35:20 MDT 2007 - Thu Sep 27 19:35:29 MDT 2007
Solution produced by inversion of all available channels
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