[rCMT] (Update) Mw=5.5 IONIAN SEA
USGS research CMT
researchcmt at geohazards.usgs.gov
Sun Aug 22 18:22:43 UTC 2010
Improved data selection
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General region : 2010aupd IONIAN SEA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ESK FFC KMBO KONO OTAV SFJD SUR ULN
Origin time: 2010 234 10 23 3
Original location (lat,lon,depth) : 37.5000 20.3000 16
Moment tensor (x1.e26 dyncm) :
Mrr : 0.012975 Mtt : -0.005281
Mff : -0.007694 Mrt : -0.007407
Mrf : -0.014722 Mtf : -0.000203
T-axis: moment= 0.022 plunge= 60.815 azimuth= 118.456
N-axis: moment= -0.006 plunge= 2.618 azimuth= 23.759
P-axis: moment= -0.017 plunge= 29.045 azimuth= 292.304
best double couple: Mo= 0.019(x1.e26 dyncm) Mw=5.5 tau= 1.5
nodal planes (strike/dip/slip): 14.66/ 16.13/ 80.54 204.51/ 74.09/ 92.72
Centroid location : 37.462 19.838 20.875
Centroid time : 2.183
Variance reduction (%) : 8
***********
**** o****
*** oo o***
** oo ---oo**
** oo--------oo**
* ooo----------oo-*
* oo-------------oo-*
** P oo---------------o-**
* oo----------------oo-*
** oo------------------o-**
** -o---+---------------o-**
** oo------------------oo-**
* oo----------T--------o--*
** o-------------------oo-**
* oo------------------oo--*
* o------------------oo--*
** o-----------------oo-**
** o ---------------ooo-**
*** o -----------oooo***
**** -----ooooo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 0 0 1 1 0 2 2 1 0 0 0
r-comp: 0 0 0 0 0 0 0 0 0 0 0 0
t-comp: 0 0 0 0 0 0 0 0 0 0 0 0
Total number of traces used = 9
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