[rCMT] Mw=5.8 KEP. MENTAWAI REGION, INDONESIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Nov 10 23:57:29 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007jnb3 KEP. MENTAWAI REGION, IND
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KURK MAJO PMG TAU ULN
Origin time: 2007 314 23 19 45
Original location (lat,lon,depth) : -3.20000 100.5000 26
Moment tensor (x1.e26 dyncm) :
Mrr : 0.011051 Mtt : -0.006433
Mff : -0.004619 Mrt : 0.068925
Mrf : -0.025061 Mtf : 0.002887
T-axis: moment= 0.075 plunge= 48.702 azimuth= 18.791
N-axis: moment= -0.003 plunge= 1.257 azimuth= 110.221
P-axis: moment= -0.072 plunge= 41.270 azimuth= 201.324
best double couple: Mo= 0.074(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 110.14/ 86.28/ 88.74 308.87/ 3.92/108.69
Centroid location : -4.787 99.917 10.000
Centroid time : -4.992
Variance reduction (%) : 2
***********
****oo-------oo****
***o----------------oo***
**o----------------------oo**
**--------------------------o**
*------------------T-----------o*
*--------------------------------o*
**ooo------------------------------**
* oooo--------------------------o*
** ooooo----------------------**
** ooooo+-----------------**
** oooooo------------**
* oooooo-------*
** oo ooo**
* o*
* P o*
** **
** **
*** ***
**** ****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 2 0 1 2 1 0 0 0 0 0
r-comp: 0 1 2 0 1 2 1 0 0 0 0 0
t-comp: 0 1 2 0 1 2 1 0 0 0 0 0
Total number of traces used = 21
number of runs = 8
starttime = Sat Nov 10 16:36:53 MST 2007
endtime = Sat Nov 10 16:57:14 MST 2007
inversion time = Sat Nov 10 16:57:06 MST 2007 - Sat Nov 10 16:57:14 MST 2007
Solution produced by inversion of all available channels
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