[rCMT] Mw=5.5 SANTA CRUZ ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Sep 10 00:14:26 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008wtcp SANTA CRUZ ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET RPN TLY YSS
Origin time: 2008 253 23 18 27
Original location (lat,lon,depth) : -11.8000 166.500 109
Moment tensor (x1.e26 dyncm) :
Mrr : 0.016833 Mtt : -0.011821
Mff : -0.005013 Mrt : 0.014500
Mrf : -0.016763 Mtf : 0.002671
T-axis: moment= 0.029 plunge= 60.540 azimuth= 55.167
N-axis: moment= -0.006 plunge= 7.812 azimuth= 311.110
P-axis: moment= -0.024 plunge= 28.207 azimuth= 216.890
best double couple: Mo= 0.026(x1.e26 dyncm) Mw=5.5 tau= 1.6
nodal planes (strike/dip/slip): 133.42/ 73.65/ 98.14 286.47/ 18.21/ 64.22
Centroid location : -10.261 166.249 48.820
Centroid time : 9.796
Variance reduction (%) : 2
***********
****-----------****
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**oooo---------------oooo--**
**oo -------------------ooo-**
*oo o ---------------------ooo-*
*o o -----------------------oo-*
** oo-----------------------oo**
* oo------------T----------oo*
** ooo----------------------o**
** ooo---+----------------o**
** ooo-------------------**
* ooo-----------------*
** ooo--------------**
* ooo------------*
* oooo--------*
** P ooooo--**
** oo**
*** ***
**** ****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 1 0 3 1 0 1 0 1
r-comp: 0 0 0 0 1 0 2 2 0 1 0 0
t-comp: 0 0 0 0 1 0 2 2 0 1 0 0
Total number of traces used = 20
number of runs = 16
starttime = Tue Sep 9 17:35:10 MDT 2008
endtime = Tue Sep 9 18:14:16 MDT 2008
inversion time = Tue Sep 9 18:14:10 MDT 2008 - Tue Sep 9 18:14:16 MDT 2008
Solution produced by inversion of all available channels
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