[rCMT] Mw=5.9 CHIAPAS, MEXICO
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Jul 6 01:35:35 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007elac CHIAPAS, MEXICO
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM FFC NNA OTAV SDV SJG TUC WCI
Origin time: 2007 187 1 9 21
Original location (lat,lon,depth) : 16.7000 -93.5000 125
Moment tensor (x1.e26 dyncm) :
Mrr : -0.020724 Mtt : 0.002266
Mff : 0.018458 Mrt : 0.066620
Mrf : -0.069425 Mtf : -0.041166
T-axis: moment= 0.119 plunge= 34.612 azimuth= 48.627
N-axis: moment= -0.031 plunge= 4.187 azimuth= 315.731
P-axis: moment= -0.088 plunge= 55.062 azimuth= 219.716
best double couple: Mo= 0.103(x1.e26 dyncm) Mw=5.9 tau= 2.6
nodal planes (strike/dip/slip): 157.65/ 11.09/-67.70 314.97/ 79.75/-94.25
Centroid location : 16.579 -93.853 125.595
Centroid time : -2.381
Variance reduction (%) : 47
***********
****-----------****
***o ----------------***
**oo -------------------**
**o ooo -------------------**
*oo ooo---------------------*
*oo ooo------------T-------*
**o ooo-----------------**
*oo oo-----------------*
**o oo---------------**
**o + ooo-------------**
**oo ooo-----------**
* o oo----------*
**oo P oo-------**
* oo oo ----*
* oo oo *
**oo o **
**ooo **
***ooo ***
****oooo o****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 1 1 0 2 1 1 0 0 0 0
r-comp: 0 2 1 0 0 2 1 1 0 0 0 0
t-comp: 0 1 1 0 0 2 1 1 0 0 0 0
Total number of traces used = 20
number of runs = 5
starttime = Thu Jul 5 19:25:42 MDT 2007
endtime = Thu Jul 5 19:35:34 MDT 2007
inversion time = Thu Jul 5 19:35:31 MDT 2007 - Thu Jul 5 19:35:34 MDT 2007
Solution produced by inversion of channels with var red > 2%
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