[rCMT] Mw=6.8 PHILIPPINE ISLANDS REGION

USGS research CMT researchcmt at geohazards.usgs.gov
Mon Mar 3 07:48:25 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008pdbs PHILIPPINE ISLANDS REGION                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK CTAO DGAR INCN KURK MAJO PET TLY ULN YAK YSS                                                   
Origin time: 2008   63  14  11  14
Original location (lat,lon,depth) :      13.4000    125.600  24   
Moment tensor (x1.e26 dyncm) :
Mrr :     -2.030359 Mtt :      1.525180
Mff :      0.505179 Mrt :     -0.441929
Mrf :      0.109147 Mtf :     -1.453558
T-axis:  moment=     2.594   plunge=     5.244  azimuth=   215.052    
N-axis:  moment=    -0.508   plunge=     6.012  azimuth=   124.498    
P-axis:  moment=    -2.087   plunge=    82.010  azimuth=   345.886    
best double couple: Mo=    2.341(x1.e26 dyncm)  Mw=6.8  tau=  7.4     
nodal planes (strike/dip/slip):  119.52/ 50.53/-97.80     311.68/ 40.10/-80.64  
Centroid location :   13.430   125.972    18.511
Centroid time :      8.434
Variance reduction (%) :  70
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    0    0    4    1    2    0    1    0    0            
r-comp:     0    1    0    0    0    5    2    2    0    1    0    0            
t-comp:     0    1    0    0    0    5    2    2    0    1    0    0            
Total number of traces used =  31  
number of runs = 1
starttime = Mon Mar 3 07:44:36 MST 2008
endtime = Mon Mar 3 07:48:20 MST 2008
inversion time = Mon Mar 3 07:47:48 MST 2008 - Mon Mar 3 07:48:18 MST 2008
Solution produced by inversion of channels with var red > 2%


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