[rCMT] Mw=5.9 NORTHERN SUMATRA, INDONESIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Dec 1 02:22:19 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007kjad NORTHERN SUMATRA, INDONES
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK INCN KURK MAJO PMG TLY ULN
Origin time: 2007 335 1 44 31
Original location (lat,lon,depth) : 2.00000 97.9000 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.065693 Mtt : -0.009594
Mff : -0.056099 Mrt : 0.031556
Mrf : -0.027683 Mtf : 0.033063
T-axis: moment= 0.079 plunge= 71.530 azimuth= 22.826
N-axis: moment= 0.005 plunge= 10.663 azimuth= 147.139
P-axis: moment= -0.084 plunge= 14.901 azimuth= 240.011
best double couple: Mo= 0.081(x1.e26 dyncm) Mw=5.9 tau= 2.4
nodal planes (strike/dip/slip): 345.02/ 31.51/110.73 141.08/ 60.74/ 77.75
Centroid location : 1.199 97.670 49.285
Centroid time : -1.451
Variance reduction (%) : 19
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* -oo-------------------oo- *
* -o--------------------oo- *
** oo--------------------oo- **
* o-----------T---------o-- *
** o--------------------oo- **
** ooo------+------------o- **
** oo------------------o-- **
* oo-----------------o-- *
** ooo---------------o-- **
* P ooo------------oo-- *
* ooo---------oo---*
** oooo-----oo--**
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 2 1 1 0 0 0 0 0
r-comp: 0 0 0 0 2 1 2 0 0 0 0 0
t-comp: 0 0 0 0 1 1 1 0 0 0 0 0
Total number of traces used = 13
number of runs = 3
starttime = Fri Nov 30 19:14:33 MST 2007
endtime = Fri Nov 30 19:22:15 MST 2007
inversion time = Fri Nov 30 19:22:07 MST 2007 - Fri Nov 30 19:22:15 MST 2007
Solution produced by inversion of channels with var red > 2%
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