[rCMT] Mw=5.8 SUMBAWA REGION, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Aug 6 23:26:02 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008vjbk SUMBAWA REGION, INDONESIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CASY CTAO DGAR INCN MAJO TLY ULN YSS
Origin time: 2008 219 22 41 1
Original location (lat,lon,depth) : -8.10000 117.500 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.006460 Mtt : -0.054608
Mff : 0.048148 Mrt : -0.013652
Mrf : 0.006497 Mtf : 0.001261
T-axis: moment= 0.049 plunge= 8.802 azimuth= 269.529
N-axis: moment= 0.008 plunge= 74.901 azimuth= 144.505
P-axis: moment= -0.058 plunge= 12.169 azimuth= 1.443
best double couple: Mo= 0.053(x1.e26 dyncm) Mw=5.8 tau= 2.1
nodal planes (strike/dip/slip): 45.16/ 75.09/ -2.42 135.79/ 87.66/-165.08
Centroid location : -8.578 118.354 10.000
Centroid time : -1.598
Variance reduction (%) : 27
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 0 3 1 1 0 1 0 1
r-comp: 0 0 0 0 0 2 2 0 0 0 0 0
t-comp: 0 0 1 0 0 1 2 1 0 0 0 0
Total number of traces used = 16
number of runs = 10
starttime = Wed Aug 6 17:01:41 MDT 2008
endtime = Wed Aug 6 17:25:59 MDT 2008
inversion time = Wed Aug 6 17:25:54 MDT 2008 - Wed Aug 6 17:25:59 MDT 2008
Solution produced by inversion of channels with var red > 2%
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