[rCMT] Mw=6.1 KEPULAUAN BARAT DAYA, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Apr 18 20:57:23 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008raas KEPULAUAN BARAT DAYA, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR MAJO TAU TLY ULN
Origin time: 2008 110 3 12 25
Original location (lat,lon,depth) : -7.80000 125.700 12
Moment tensor (x1.e26 dyncm) :
Mrr : 0.015902 Mtt : -0.019102
Mff : 0.003200 Mrt : -0.089947
Mrf : -0.109291 Mtf : -0.145859
T-axis: moment= 0.144 plunge= 16.827 azimuth= 55.359
N-axis: moment= 0.089 plunge= 55.216 azimuth= 171.171
P-axis: moment= -0.233 plunge= 29.444 azimuth= 315.529
best double couple: Mo= 0.189(x1.e26 dyncm) Mw=6.1 tau= 3.2
nodal planes (strike/dip/slip): 3.17/ 81.78/-33.92 98.66/ 56.48/-170.13
Centroid location : -8.154 125.539 10.263
Centroid time : -2.019
Variance reduction (%) : 42
***********
**** o -****
*** o -----***
** o --------**
** o ----------**
* P o ---------T--*
* o -------------*
** o--------------**
* o---------------*
**o -o---------------**
**ooo +-o---------------**
** ooo -----o---------------**
* oooo --------o-------------oo*
**------ooooo------oo---------ooooo**
*-----------oooooooooooooooooo----*
*----------------o------------ *
**--------------o---------- **
**------------oo------- **
***---------o------- ***
****----oo-----****
***********
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 0
r-comp: 1 0 0 0 0 0 1 0 0 0 0 0
t-comp: 1 1 0 0 0 1 2 0 0 0 0 0
Total number of traces used = 12
number of runs = 6
starttime = Fri Apr 18 21:45:01 MDT 2008
endtime = Fri Apr 18 21:57:21 MDT 2008
inversion time = Fri Apr 18 21:57:17 MDT 2008 - Fri Apr 18 21:57:20 MDT 2008
Solution produced by inversion of channels with var red > 2%
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