[rCMT] (Update) Mw=6.7 COLOMBIA-ECUADOR BORDER
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Nov 16 04:20:25 GMT 2007
HUMAN REVIEWED solution
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Substantial change in hypocentral parameters
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General region : 2007juaf COLOMBIA-ECUADOR BORDER R
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO COR ESK FFC HKT KIP KONO LVC PMSA RPN SFJD SJG TUC WCI
Origin time: 2007 320 3 12 59
Original location (lat,lon,depth) : -2.30000 -77.8000 119
Moment tensor (x1.e26 dyncm) :
Mrr : -1.063047 Mtt : 0.089921
Mff : 0.973126 Mrt : 0.916637
Mrf : -0.581126 Mtf : -0.696253
T-axis: moment= 1.700 plunge= 19.823 azimuth= 55.764
N-axis: moment= -0.117 plunge= 18.155 azimuth= 318.975
P-axis: moment= -1.583 plunge= 62.578 azimuth= 189.774
best double couple: Mo= 1.642(x1.e26 dyncm) Mw=6.7 tau= 6.5
nodal planes (strike/dip/slip): 311.04/ 67.18/-109.76 173.85/ 29.84/-51.22
Centroid location : -2.038 -77.786 108.151
Centroid time : 4.879
Variance reduction (%) : 71
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 0 0 0 3 2 3 2 1 0 1 0
r-comp: 2 0 0 0 3 2 3 2 1 0 1 0
t-comp: 2 0 0 0 3 2 3 2 1 0 1 0
Total number of traces used = 42
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