[rCMT] Mw=6.0 SOLOMON ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Sep 9 13:17:31 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008wta5 SOLOMON ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY INCN KIP MAJO TLY YAK YSS
Origin time: 2008 253 12 22 49
Original location (lat,lon,depth) : -9.30000 158.300 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.024372 Mtt : -0.000830
Mff : -0.023541 Mrt : 0.102164
Mrf : -0.075074 Mtf : 0.093890
T-axis: moment= 0.115 plunge= 45.422 azimuth= 352.966
N-axis: moment= 0.067 plunge= 28.206 azimuth= 115.942
P-axis: moment= -0.182 plunge= 31.257 azimuth= 224.941
best double couple: Mo= 0.149(x1.e26 dyncm) Mw=6.0 tau= 2.9
nodal planes (strike/dip/slip): 111.70/ 82.14/ 61.50 7.56/ 29.47/163.86
Centroid location : -9.441 157.940 14.051
Centroid time : -0.355
Variance reduction (%) : 40
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** oooo ------------------o----**
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* P ----oo----*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 2 1 0 0 0 1
r-comp: 0 0 0 0 1 0 2 1 0 0 0 0
t-comp: 0 0 0 0 0 0 2 2 0 0 0 0
Total number of traces used = 13
number of runs = 9
starttime = Tue Sep 9 06:55:52 MDT 2008
endtime = Tue Sep 9 07:17:29 MDT 2008
inversion time = Tue Sep 9 07:17:24 MDT 2008 - Tue Sep 9 07:17:28 MDT 2008
Solution produced by inversion of channels with var red > 2%
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