[rCMT] Mw=4.9 PHILIPPINE ISLANDS REGION
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Mar 28 20:41:18 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008qean PHILIPPINE ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR INCN PET TAU ULN YAK YSS
Origin time: 2008 89 3 1 31
Original location (lat,lon,depth) : 13.3000 125.700 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.000855 Mtt : 0.000369
Mff : -0.001225 Mrt : 0.002612
Mrf : -0.000183 Mtf : -0.000122
T-axis: moment= 3.246e-03 plunge= 47.601 azimuth= 4.139
N-axis: moment=-1.234e-03 plunge= 0.429 azimuth= 273.669
P-axis: moment=-2.012e-03 plunge= 42.395 azimuth= 183.277
best double couple: Mo= 2.63e-03(x1.e26 dyncm) Mw=4.9 tau= 0.8
nodal planes (strike/dip/slip): 93.69/ 87.40/ 90.42 264.31/ 2.64/ 80.63
Centroid location : 13.300 125.700 10.210
Centroid time : 10.000
Variance reduction (%) : 0
***********
****oo-------oo****
***o-----------------o***
**o-----------------------o**
**---------------------------**
*o---------------T-------------o*
*o-------------------------------o*
** -------------------------------**
* ----------------------------- *
**o ------------------------- **
** o oo oooooooooo+oooooo---- **
** --------ooooo oo o o**
* *
** **
* *
* *
** P **
** **
*** ***
**** ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 0 0 4 1 0 0 1 0 0
r-comp: 1 1 0 0 0 3 1 0 0 0 0 0
t-comp: 1 1 0 0 0 3 1 0 0 0 0 0
Total number of traces used = 20
number of runs = 13
starttime = Fri Mar 28 21:33:27 MDT 2008
endtime = Fri Mar 28 21:41:13 MDT 2008
inversion time = Fri Mar 28 21:41:10 MDT 2008 - Fri Mar 28 21:41:13 MDT 2008
Solution produced by inversion of all available channels
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