[rCMT] Mw=5.8 SOUTHERN SUMATRA, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Feb 26 11:59:07 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008nxch SOUTHERN SUMATRA, INDONES
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO DGAR INCN KURK MAJO TLY ULN
Origin time: 2008 57 18 18 32
Original location (lat,lon,depth) : -3.80000 101.0000 54
Moment tensor (x1.e26 dyncm) :
Mrr : 0.045886 Mtt : -0.027338
Mff : -0.018548 Mrt : 0.026585
Mrf : 0.000718 Mtf : 0.027056
T-axis: moment= 0.056 plunge= 68.514 azimuth= 338.665
N-axis: moment= -0.001 plunge= 17.731 azimuth= 122.983
P-axis: moment= -0.054 plunge= 11.741 azimuth= 216.793
best double couple: Mo= 0.055(x1.e26 dyncm) Mw=5.8 tau= 2.1
nodal planes (strike/dip/slip): 111.94/ 59.06/ 69.20 328.39/ 36.69/120.64
Centroid location : -4.565 101.172 40.400
Centroid time : -1.434
Variance reduction (%) : 21
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 1 1 2 0 0 1 0 0
r-comp: 0 0 0 0 0 1 1 0 0 0 0 0
t-comp: 0 0 1 0 0 2 1 0 0 0 0 0
Total number of traces used = 12
number of runs = 1
starttime = Tue Feb 26 11:55:46 MST 2008
endtime = Tue Feb 26 11:59:02 MST 2008
inversion time = Tue Feb 26 11:58:46 MST 2008 - Tue Feb 26 11:59:00 MST 2008
Solution produced by inversion of channels with var red > 2%
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