[rCMT] Mw=8.1 SOUTHERN SUMATRA, INDONESIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Wed Sep 12 14:52:46 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007hear SOUTHERN SUMATRA, INDONES
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO CASY CCM COR CTAO ESK FFC GNI HKT INCN KIP KIV KMBO KONO KURK LSZ LVC LV
Origin time: 2007 255 11 10 26
Original location (lat,lon,depth) : -4.50000 101.4000 30
Moment tensor (x1.e26 dyncm) :
Mrr : 159.900574 Mtt : -90.459862
Mff : -69.440712 Mrt : 96.949715
Mrf : -40.439339 Mtf : 64.289490
T-axis: moment= 194.290 plunge= 71.628 azimuth= 12.951
N-axis: moment= -18.769 plunge= 7.031 azimuth= 124.751
P-axis: moment= -175.521 plunge= 16.885 azimuth= 216.897
best double couple: Mo= 184.906(x1.e26 dyncm) Mw=8.1 tau= 31.6
nodal planes (strike/dip/slip): 121.03/ 62.25/ 82.05 317.72/ 28.78/104.73
Centroid location : -4.284 101.403 39.792
Centroid time : 43.365
Variance reduction (%) : 63
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 2 1 6 7 4 5 2 2 1 3
r-comp: 0 1 2 1 6 8 4 5 2 2 0 4
t-comp: 0 1 2 1 6 8 4 5 2 2 0 4
Total number of traces used = 105
number of runs = 1
starttime = Wed Sep 12 08:48:03 MDT 2007
endtime = Wed Sep 12 08:51:16 MDT 2007
inversion time = Wed Sep 12 08:50:22 MDT 2007 - Wed Sep 12 08:51:15 MDT 2007
Solution produced by inversion of all available channels
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