[rCMT] (Update) Mw=6.2 OFFSHORE TARAPACA, CHILE
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Apr 17 03:30:00 GMT 2009
HUMAN REVIEWED solution
--------------------------------------------------
Removed data from malfunctioning station SDV
--------------------------------------------------
General region : 2009fnaf OFFSHORE TARAPACA, CHILE
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO CASY COR ESK FFC HKT KEV KMBO KONO LSZ PMSA RPN SFJD SJG SUR TAU TUC WCI
Origin time: 2009 107 2 8 6
Original location (lat,lon,depth) : -19.6000 -70.4000 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.095142 Mtt : -0.011781
Mff : -0.083361 Mrt : 0.065782
Mrf : -0.219880 Mtf : 0.025413
T-axis: moment= 0.250 plunge= 56.059 azimuth= 73.702
N-axis: moment= -0.004 plunge= 0.339 azimuth= 343.198
P-axis: moment= -0.246 plunge= 33.939 azimuth= 252.970
best double couple: Mo= 0.248(x1.e26 dyncm) Mw=6.2 tau= 3.5
nodal planes (strike/dip/slip): 341.46/ 11.07/ 88.23 163.26/ 78.94/ 90.35
Centroid location : -19.493 -70.299 20.113
Centroid time : 12.174
Variance reduction (%) : 29
o***********
****o------oooo****
*** o-----------ooo***
** o--------------ooo**
** o----------------oo**
* o-----------------oo-*
* oo-----------------oo-*
** o------------------oo**
* oo------------------o-*
** o---------T--------oo**
** oo-+----------------o**
** o------------------o**
* P oo----------------oo*
** oo---------------o**
* o--------------oo*
* oo------------oo*
** oo----------o**
** oo-------oo**
*** oo----o***
**** oo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 2 0 3 3 3 2 0 1 0 2
r-comp: 0 0 1 0 2 1 1 1 0 1 0 1
t-comp: 0 0 0 0 1 2 0 1 0 1 0 0
Total number of traces used = 31
More information about the researchCMT
mailing list