[rCMT] Mw=6.1 KEPULAUAN BARAT DAYA, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Apr 19 04:05:46 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008rabc KEPULAUAN BARAT DAYA, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO DGAR MAJO TAU TLY ULN
Origin time: 2008 110 10 21 13
Original location (lat,lon,depth) : -7.90000 125.600 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.031671 Mtt : -0.009031
Mff : -0.022641 Mrt : -0.091615
Mrf : 0.143310 Mtf : -0.076506
T-axis: moment= 0.214 plunge= 42.745 azimuth= 230.054
N-axis: moment= -0.073 plunge= 21.534 azimuth= 341.443
P-axis: moment= -0.141 plunge= 39.500 azimuth= 90.425
best double couple: Mo= 0.178(x1.e26 dyncm) Mw=6.1 tau= 3.1
nodal planes (strike/dip/slip): 340.76/ 88.27/ 68.46 246.39/ 21.61/175.30
Centroid location : -8.335 125.328 12.976
Centroid time : -8.361
Variance reduction (%) : 34
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* ooo o o*
*--oo------- o o*
**-oo---------- oo **
*-oo-------------o *
**oo--------------oo **
**o----------------+o P **
**o-----------------o- **
*o-----------------oo- *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 0 0 1 1 0 0 1 0 1
r-comp: 1 0 0 0 0 0 2 0 0 0 0 0
t-comp: 1 1 0 0 0 1 1 0 0 0 0 0
Total number of traces used = 13
number of runs = 5
starttime = Sat Apr 19 04:54:28 MDT 2008
endtime = Sat Apr 19 05:05:44 MDT 2008
inversion time = Sat Apr 19 05:05:39 MDT 2008 - Sat Apr 19 05:05:43 MDT 2008
Solution produced by inversion of channels with var red > 2%
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