[rCMT] (Update) Mw=6.3 CENTRAL ITALY
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Apr 6 02:25:57 GMT 2009
HUMAN REVIEWED solution
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More data added
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General region : 2009fcaf CENTRAL ITALY
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU DGAR FFC KEV KIV KMBO KURK LSZ LVZ SFJD SJG SUR ULN WCI YAK
Origin time: 2009 96 1 32 42
Original location (lat,lon,depth) : 42.4000 13.4000 20
Moment tensor (x1.e26 dyncm) :
Mrr : -0.301819 Mtt : 0.138280
Mff : 0.163539 Mrt : -0.152476
Mrf : -0.141707 Mtf : -0.125666
T-axis: moment= 0.277 plunge= 0.395 azimuth= 48.195
N-axis: moment= 0.126 plunge= 25.946 azimuth= 138.387
P-axis: moment= -0.403 plunge= 64.051 azimuth= 317.383
best double couple: Mo= 0.340(x1.e26 dyncm) Mw=6.3 tau= 3.9
nodal planes (strike/dip/slip): 341.70/ 50.88/-55.67 114.43/ 50.16/-124.74
Centroid location : 42.207 13.586 20.241
Centroid time : 0.568
Variance reduction (%) : 27
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 1 1 2 3 3 0 3 1 0 0 0
r-comp: 1 1 1 2 3 3 0 3 1 0 0 0
t-comp: 1 1 1 2 3 3 0 3 1 0 0 0
Total number of traces used = 46
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