[rCMT] Mw=6.4 NORTHERN PERU
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Aug 26 21:46:26 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008wecl NORTHERN PERU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT PMSA RPN SJG TUC WCI
Origin time: 2008 239 21 0 37
Original location (lat,lon,depth) : -7.50000 -74.5000 152
Moment tensor (x1.e26 dyncm) :
Mrr : -0.320117 Mtt : -0.097109
Mff : 0.417226 Mrt : 0.132075
Mrf : -0.176665 Mtf : 0.000740
T-axis: moment= 0.459 plunge= 13.263 azimuth= 86.866
N-axis: moment= -0.046 plunge= 20.972 azimuth= 351.683
P-axis: moment= -0.413 plunge= 64.841 azimuth= 206.989
best double couple: Mo= 0.436(x1.e26 dyncm) Mw=6.4 tau= 4.2
nodal planes (strike/dip/slip): 339.65/ 61.46/-114.04 202.69/ 36.65/-53.16
Centroid location : -7.860 -74.355 132.854
Centroid time : -4.473
Variance reduction (%) : 41
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 3 1 0 0 1 0
r-comp: 0 0 0 0 0 1 2 1 0 0 0 0
t-comp: 0 0 0 0 0 1 1 0 0 0 1 0
Total number of traces used = 14
number of runs = 5
starttime = Tue Aug 26 15:34:46 MDT 2008
endtime = Tue Aug 26 15:46:24 MDT 2008
inversion time = Tue Aug 26 15:46:19 MDT 2008 - Tue Aug 26 15:46:23 MDT 2008
Solution produced by inversion of channels with var red > 2%
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