[rCMT] Mw=5.5 OFFSHORE CHIAPAS, MEXICO
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Mar 13 16:33:24 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008pndf OFFSHORE CHIAPAS, MEXICO
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM FFC OTAV SDV SJG TUC WCI
Origin time: 2008 73 23 1 27
Original location (lat,lon,depth) : 14.8000 -93.2000 79
Moment tensor (x1.e26 dyncm) :
Mrr : -0.014603 Mtt : -0.002776
Mff : 0.017380 Mrt : -0.012238
Mrf : 0.006763 Mtf : -0.008973
T-axis: moment= 0.024 plunge= 16.509 azimuth= 244.069
N-axis: moment= -0.002 plunge= 26.000 azimuth= 145.757
P-axis: moment= -0.022 plunge= 58.506 azimuth= 3.001
best double couple: Mo= 0.023(x1.e26 dyncm) Mw=5.5 tau= 1.6
nodal planes (strike/dip/slip): 6.99/ 36.50/-42.52 133.39/ 66.30/-118.60
Centroid location : 16.584 -92.685 95.563
Centroid time : -5.788
Variance reduction (%) : 5
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 1 1 0 1 1 0 0 0 0 0
r-comp: 0 0 1 0 0 0 1 0 0 0 0 0
t-comp: 0 1 1 0 0 2 1 1 0 0 0 0
Total number of traces used = 13
number of runs = 5
starttime = Thu Mar 13 17:17:04 MDT 2008
endtime = Thu Mar 13 17:33:19 MDT 2008
inversion time = Thu Mar 13 17:33:03 MDT 2008 - Thu Mar 13 17:33:17 MDT 2008
Solution produced by inversion of channels with var red > 2%
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