[rCMT] Mw=5.7 SOUTHERN SUMATRA, INDONESIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Apr 2 02:36:06 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008qiaw SOUTHERN SUMATRA, INDONES
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO DGAR GNI KURK MAJO TAU ULN YAK
Origin time: 2008 93 8 48 48
Original location (lat,lon,depth) : -4.40000 102.6000 60
Moment tensor (x1.e26 dyncm) :
Mrr : 0.036803 Mtt : -0.025015
Mff : -0.011788 Mrt : 0.018199
Mrf : -0.013139 Mtf : 0.024193
T-axis: moment= 0.043 plunge= 75.371 azimuth= 33.700
N-axis: moment= 0.007 plunge= 0.854 azimuth= 126.973
P-axis: moment= -0.049 plunge= 14.603 azimuth= 217.196
best double couple: Mo= 0.046(x1.e26 dyncm) Mw=5.7 tau= 2.0
nodal planes (strike/dip/slip): 126.47/ 59.61/ 89.01 308.43/ 30.41/ 91.69
Centroid location : -4.769 102.061 65.381
Centroid time : 0.209
Variance reduction (%) : 9
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*oo---------------------ooo- *
*--o-----------------------ooo- *
**--oo------------------------oo- **
* --oo------------------------oo-- *
** oo------------T-----------oo--**
** ooo--------+--------------o--**
** ooo---------------------oo-**
* ooo--------------------o-*
** ooo------------------o**
* oooo--------------oo*
* oooooo---------o*
** ooooooooo**
** P -----**
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 0 1 1 1 1 0 1 0 0
r-comp: 0 0 1 0 1 2 0 0 0 1 0 0
t-comp: 0 0 1 0 1 2 0 0 0 1 0 0
Total number of traces used = 17
number of runs = 31
starttime = Wed Apr 2 03:22:00 MDT 2008
endtime = Wed Apr 2 03:36:02 MDT 2008
inversion time = Wed Apr 2 03:35:59 MDT 2008 - Wed Apr 2 03:36:02 MDT 2008
Solution produced by inversion of all available channels
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