[rCMT] Mw=5.9 NEAR COAST OF CENTRAL PERU
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sun Aug 19 02:02:51 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007gfak NEAR COAST OF CENTRAL PER
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : HKT PMSA RPN SDV SJG TUC WCI
Origin time: 2007 231 1 22 38
Original location (lat,lon,depth) : -13.5000 -76.5000 8
Moment tensor (x1.e26 dyncm) :
Mrr : 0.085328 Mtt : -0.020534
Mff : -0.064794 Mrt : 0.013161
Mrf : 0.025722 Mtf : -0.039197
T-axis: moment= 0.090 plunge= 80.722 azimuth= 293.856
N-axis: moment= 0.002 plunge= 0.995 azimuth= 29.957
P-axis: moment= -0.092 plunge= 9.223 azimuth= 120.118
best double couple: Mo= 0.091(x1.e26 dyncm) Mw=5.9 tau= 2.5
nodal planes (strike/dip/slip): 29.24/ 54.23/ 88.77 211.34/ 35.79/ 91.70
Centroid location : -13.891 -76.238 29.543
Centroid time : 4.932
Variance reduction (%) : 21
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 2 1 0 1 0 0
r-comp: 1 0 0 0 0 1 1 1 0 1 0 0
t-comp: 0 0 0 0 0 2 0 1 0 1 0 0
Total number of traces used = 15
number of runs = 11
starttime = Sat Aug 18 19:37:00 MDT 2007
endtime = Sat Aug 18 20:02:49 MDT 2007
inversion time = Sat Aug 18 20:02:45 MDT 2007 - Sat Aug 18 20:02:49 MDT 2007
Solution produced by inversion of channels with var red > 2%
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