[rCMT] Mw=6.7 SOLOMON ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Aug 16 09:32:19 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007gccj SOLOMON ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : INCN KIP MAJO PET TAU TLY YAK YSS
Origin time: 2007 228 8 39 27
Original location (lat,lon,depth) : -9.70000 159.300 2
Moment tensor (x1.e26 dyncm) :
Mrr : 0.170133 Mtt : 0.556484
Mff : -0.726618 Mrt : 0.057174
Mrf : -1.523209 Mtf : 0.161893
T-axis: moment= 1.313 plunge= 52.822 azimuth= 96.486
N-axis: moment= 0.564 plunge= 5.448 azimuth= 359.263
P-axis: moment= -1.877 plunge= 36.640 azimuth= 265.195
best double couple: Mo= 1.595(x1.e26 dyncm) Mw=6.7 tau= 6.5
nodal planes (strike/dip/slip): 325.77/ 9.81/ 56.12 180.04/ 81.87/ 95.50
Centroid location : -9.639 159.037 10.000
Centroid time : 9.288
Variance reduction (%) : 11
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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 0 0 0 1
r-comp: 0 0 0 0 0 0 2 0 0 0 0 1
t-comp: 0 0 0 0 0 0 2 2 0 0 0 1
Total number of traces used = 14
number of runs = 15
starttime = Thu Aug 16 02:55:25 MDT 2007
endtime = Thu Aug 16 03:32:17 MDT 2007
inversion time = Thu Aug 16 03:32:13 MDT 2007 - Thu Aug 16 03:32:17 MDT 2007
Solution produced by inversion of channels with var red > 2%
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