[rCMT] Mw=6.0 BABUYAN ISL REGION, PHILIPPINES
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Mar 3 07:22:36 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008pdbm BABUYAN ISL REGION, PHILI
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO DGAR KURK MAJO PET ULN YAK YSS
Origin time: 2008 63 13 49 42
Original location (lat,lon,depth) : 19.9000 121.400 22
Moment tensor (x1.e26 dyncm) :
Mrr : 0.100415 Mtt : -0.015311
Mff : -0.085104 Mrt : -0.038350
Mrf : -0.045275 Mtf : -0.021429
T-axis: moment= 0.119 plunge= 72.224 azimuth= 142.513
N-axis: moment= -0.013 plunge= 9.188 azimuth= 22.214
P-axis: moment= -0.106 plunge= 15.083 azimuth= 289.716
best double couple: Mo= 0.112(x1.e26 dyncm) Mw=6.0 tau= 2.7
nodal planes (strike/dip/slip): 6.59/ 30.98/ 71.93 207.42/ 60.70/100.55
Centroid location : 19.986 121.548 31.124
Centroid time : 4.259
Variance reduction (%) : 32
***********
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*** oooooo ***
** ooo----ooo **
** ooo--------oo **
* oo-----------oo- *
* oo--------------o- *
** P oo---------------oo- **
* oo-----------------o- *
** oo------------------o-- **
** oo------+------------o-- **
** o--------------------o-- **
* oo---------T---------oo- *
** o--------------------o-- **
* -o-------------------oo-- *
* oo------------------oo-- *
** oo----------------ooo-- **
** -o---------------oo--- **
***o------------oooo--***
****------oooo-****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 0 2 1 0 1 0 1 0 0
r-comp: 0 0 0 0 0 2 1 2 0 0 0 0
t-comp: 0 1 0 0 2 1 1 2 0 0 0 0
Total number of traces used = 18
number of runs = 1
starttime = Mon Mar 3 07:19:27 MST 2008
endtime = Mon Mar 3 07:22:31 MST 2008
inversion time = Mon Mar 3 07:22:11 MST 2008 - Mon Mar 3 07:22:30 MST 2008
Solution produced by inversion of channels with var red > 2%
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