[rCMT] Mw=6.2 SOLOMON ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Jun 3 17:13:46 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008sva4 SOLOMON ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY INCN KIP MAJO PET TAU YAK YSS
Origin time: 2008 155 16 20 52
Original location (lat,lon,depth) : -10.40000 161.300 90
Moment tensor (x1.e26 dyncm) :
Mrr : -0.229946 Mtt : 0.070775
Mff : 0.159171 Mrt : 0.071493
Mrf : -0.039969 Mtf : 0.137203
T-axis: moment= 0.259 plunge= 1.203 azimuth= 306.411
N-axis: moment= -0.000 plunge= 19.478 azimuth= 36.837
P-axis: moment= -0.259 plunge= 70.482 azimuth= 213.016
best double couple: Mo= 0.259(x1.e26 dyncm) Mw=6.2 tau= 3.5
nodal planes (strike/dip/slip): 17.62/ 47.05/-117.10 234.52/ 49.33/-63.92
Centroid location : -10.271 160.918 80.530
Centroid time : -1.331
Variance reduction (%) : 45
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 4 1 0 0 0 2
r-comp: 0 0 0 0 0 0 3 1 0 0 0 1
t-comp: 0 0 0 0 1 0 3 1 0 0 0 1
Total number of traces used = 19
number of runs = 8
starttime = Tue Jun 3 10:53:52 MDT 2008
endtime = Tue Jun 3 11:13:46 MDT 2008
inversion time = Tue Jun 3 11:13:43 MDT 2008 - Tue Jun 3 11:13:45 MDT 2008
Solution produced by inversion of channels with var red > 2%
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