[rCMT] Mw=5.8 OFFSHORE CHIAPAS, MEXICO
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Jan 22 23:16:24 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008mnak OFFSHORE CHIAPAS, MEXICO
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM FFC NNA OTAV SDV SJG TUC WCI
Origin time: 2008 23 5 49 39
Original location (lat,lon,depth) : 14.8000 -93.5000 60
Moment tensor (x1.e26 dyncm) :
Mrr : 0.080117 Mtt : -0.037738
Mff : -0.042379 Mrt : -0.007282
Mrf : 0.017534 Mtf : 0.022710
T-axis: moment= 0.083 plunge= 82.124 azimuth= 255.242
N-axis: moment= -0.018 plunge= 3.464 azimuth= 139.288
P-axis: moment= -0.065 plunge= 7.064 azimuth= 48.859
best double couple: Mo= 0.074(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 321.98/ 52.16/ 94.39 134.85/ 38.06/ 84.37
Centroid location : 14.512 -93.685 60.974
Centroid time : -4.574
Variance reduction (%) : 23
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* -o-----------------ooo *
**--o-------------------oo- **
* --o--------------------oo- *
** -o---------------------oo- **
** -oo----------T-+--------oo- **
** -oo---------------------oo **
* --oo---------------------oo *
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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 1 1 0 0 1 0 1 0 0 0 0
t-comp: 0 2 0 0 0 1 0 1 0 0 0 0
Total number of traces used = 15
number of runs = 1
starttime = Tue Jan 22 23:14:13 MST 2008
endtime = Tue Jan 22 23:16:20 MST 2008
inversion time = Tue Jan 22 23:16:11 MST 2008 - Tue Jan 22 23:16:19 MST 2008
Solution produced by inversion of channels with var red > 2%
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