[rCMT] Mw=5.6 IZU ISLANDS, JAPAN REGION
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Oct 1 10:16:54 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008xqa2 IZU ISLANDS, JAPAN REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO KURK PET PMG ULN YAK
Origin time: 2008 275 9 38 11
Original location (lat,lon,depth) : 30.1000 138.800 407
Moment tensor (x1.e26 dyncm) :
Mrr : -0.025774 Mtt : 0.015762
Mff : 0.010012 Mrt : 0.007965
Mrf : -0.020986 Mtf : -0.006945
T-axis: moment= 0.028 plunge= 21.219 azimuth= 46.848
N-axis: moment= 0.008 plunge= 11.469 azimuth= 141.366
P-axis: moment= -0.036 plunge= 65.610 azimuth= 257.946
best double couple: Mo= 0.032(x1.e26 dyncm) Mw=5.6 tau= 1.8
nodal planes (strike/dip/slip): 326.27/ 67.17/-77.54 116.61/ 25.85/-117.13
Centroid location : 30.048 139.834 408.709
Centroid time : 0.878
Variance reduction (%) : 13
***********
****-----------****
***ooo----------------***
** oooo----------------**
** ooo---------------**
* ooo----------T----*
* ooo--------------*
** oo-------------**
*o oo-------------*
**o ooo-----------**
**oo + oo----------**
** oo P oo---------**
* o o---------*
** ooo oo-------**
* oo -oo------*
* ooo --o----o*
** oooo ---o-oo**
** oooooo --ooooo**
***- ooooooooooo-***
****-----------****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 0 0 0 0 1 1 3 0 0 0 0
r-comp: 2 0 0 0 0 1 1 2 0 0 0 0
t-comp: 2 0 0 0 0 1 1 2 0 0 0 0
Total number of traces used = 19
number of runs = 12
starttime = Wed Oct 1 03:48:32 MDT 2008
endtime = Wed Oct 1 04:16:44 MDT 2008
inversion time = Wed Oct 1 04:16:38 MDT 2008 - Wed Oct 1 04:16:44 MDT 2008
Solution produced by inversion of all available channels
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