[rCMT] Mw=5.6 NIAS REGION, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Nov 3 20:00:56 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008yyb9 NIAS REGION, INDONESIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO KURK MAJO PMG TLY ULN
Origin time: 2008 308 19 22 3
Original location (lat,lon,depth) : 1.20000 97.3000 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.028888 Mtt : -0.002750
Mff : -0.026138 Mrt : 0.005172
Mrf : -0.004689 Mtf : 0.011105
T-axis: moment= 0.030 plunge= 81.452 azimuth= 21.902
N-axis: moment= 0.001 plunge= 6.082 azimuth= 157.040
P-axis: moment= -0.031 plunge= 5.985 azimuth= 247.680
best double couple: Mo= 0.031(x1.e26 dyncm) Mw=5.6 tau= 1.7
nodal planes (strike/dip/slip): 344.50/ 39.38/ 99.61 152.14/ 51.28/ 82.20
Centroid location : 0.625 96.595 26.842
Centroid time : -2.205
Variance reduction (%) : 11
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** o--------------------o- **
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** o----------T---------o- **
** oo--------+----------oo **
** oo-------------------o **
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 2 0 1 1 2 0 0 0 0 0
r-comp: 0 0 0 0 1 2 0 0 0 0 0 0
t-comp: 0 0 1 0 0 1 1 0 0 0 0 0
Total number of traces used = 12
number of runs = 5
starttime = Mon Nov 3 12:49:17 MST 2008
endtime = Mon Nov 3 13:00:53 MST 2008
inversion time = Mon Nov 3 13:00:49 MST 2008 - Mon Nov 3 13:00:53 MST 2008
Solution produced by inversion of channels with var red > 2%
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