[rCMT] Mw=5.8 SOLOMON ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Sun Jun 22 08:12:02 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008tpaw SOLOMON ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY INCN KIP MAJO PET TAU TLY YSS
Origin time: 2008 174 7 22 6
Original location (lat,lon,depth) : -8.80000 157.800 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.037724 Mtt : -0.030304
Mff : -0.007420 Mrt : 0.030682
Mrf : -0.000513 Mtf : 0.035968
T-axis: moment= 0.053 plunge= 60.275 azimuth= 329.854
N-axis: moment= 0.010 plunge= 25.357 azimuth= 115.957
P-axis: moment= -0.063 plunge= 14.471 azimuth= 212.983
best double couple: Mo= 0.058(x1.e26 dyncm) Mw=5.8 tau= 2.1
nodal planes (strike/dip/slip): 102.63/ 64.06/ 61.56 333.71/ 37.74/134.40
Centroid location : -8.872 157.476 22.021
Centroid time : 2.728
Variance reduction (%) : 34
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 1 1 1 0 0 0 2
r-comp: 0 0 0 0 1 0 0 0 0 0 0 0
t-comp: 0 0 0 0 0 1 2 1 0 0 0 1
Total number of traces used = 12
number of runs = 13
starttime = Sun Jun 22 01:44:45 MDT 2008
endtime = Sun Jun 22 02:12:02 MDT 2008
inversion time = Sun Jun 22 02:12:00 MDT 2008 - Sun Jun 22 02:12:01 MDT 2008
Solution produced by inversion of channels with var red > 2%
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