[rCMT] Mw=5.8 KEP. MENTAWAI REGION, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Feb 21 17:38:21 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008nsfr KEP. MENTAWAI REGION, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU CASY CTAO GNI INCN KIV MAJO TAU TLY
Origin time: 2008 52 23 55 34
Original location (lat,lon,depth) : -2.20000 99.9000 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.011812 Mtt : -0.008562
Mff : -0.003250 Mrt : 0.049772
Mrf : -0.048050 Mtf : 0.008902
T-axis: moment= 0.069 plunge= 50.428 azimuth= 46.027
N-axis: moment= 0.003 plunge= 1.877 azimuth= 313.754
P-axis: moment= -0.072 plunge= 39.509 azimuth= 222.206
best double couple: Mo= 0.070(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 133.93/ 84.54/ 91.89 294.86/ 5.78/ 71.02
Centroid location : -2.370 99.677 10.000
Centroid time : 12.171
Variance reduction (%) : 1
***********
****oooo--ooooo****
***o----------------oo***
**o----------------------oo**
**-o------------------------o**
*o oo-----------------------oo*
* ooo-----------------------o*
** oo------------T----------**
* oo---------------------o*
** oo--------------------**
** ooo+-----------------**
** ooo----------------**
* ooo--------------*
** ooo-----------**
* P ooo---------*
* ooo------*
** ooo-**
** -**
*** ***
**** ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 1 0 1 1 2 1 0 0 0 0
r-comp: 0 1 1 0 0 2 2 2 0 0 0 0
t-comp: 0 1 1 0 0 2 2 2 0 0 0 0
Total number of traces used = 24
number of runs = 6
starttime = Thu Feb 21 17:21:47 MST 2008
endtime = Thu Feb 21 17:37:47 MST 2008
inversion time = Thu Feb 21 17:37:15 MST 2008 - Thu Feb 21 17:37:44 MST 2008
Solution produced by inversion of all available channels
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