[rCMT] Mw=5.8 TRINIDAD REGION, TRINIDAD-TOBAGO

USGS research CMT researchcmt at geohazards.usgs.gov
Thu Jul 3 07:19:29 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008uaaj TRINIDAD REGION, TRINIDAD                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  COR ESK FFC NNA OTAV RPN WCI                                                                       
Origin time: 2008  185   6  34  53
Original location (lat,lon,depth) :     10.30000   -60.5000  32   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.052355 Mtt :      0.053304
Mff :     -0.000949 Mrt :     -0.003395
Mrf :     -0.017838 Mtf :      0.018867
T-axis:  moment=     0.060   plunge=     4.522  azimuth=   161.504    
N-axis:  moment=    -0.002   plunge=    17.201  azimuth=    70.101    
P-axis:  moment=    -0.058   plunge=    72.178  azimuth=   265.746    
best double couple: Mo=    0.059(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):   56.04/ 51.87/-112.08     269.35/ 43.20/-64.41 
Centroid location :   10.246   -60.058    36.804
Centroid time :     -5.800
Variance reduction (%) :  24
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    0    1    2    0    0    0    0            
r-comp:     0    0    0    0    1    0    0    1    0    0    2    0            
t-comp:     0    0    0    0    1    0    1    0    0    1    1    0            
Total number of traces used =  12  
number of runs = 12
starttime = Thu Jul 3 00:50:59 MDT 2008
endtime = Thu Jul 3 01:19:26 MDT 2008
inversion time = Thu Jul 3 01:19:22 MDT 2008 - Thu Jul 3 01:19:26 MDT 2008
Solution produced by inversion of channels with var red > 2%


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