[rCMT] Mw=6.5 OFF W. COAST OF BAJA CALIFORNIA

USGS research CMT researchcmt at geohazards.usgs.gov
Fri Dec 14 11:29:23 UTC 2012


AUTOMATIC solution, not reviewed by a seismologist, beta version 11/18/12
More details on this rCMT at http://neic.cr.usgs.gov/beta/rcmt/events/121214103601.C000E9SL
usr/passwd : rcmt/rcmt  Event only available after completion bootstrapping
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General region :  C000E9SL OFF W. COAST OF BAJA CALI
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM FFC HRV JTS KIP OTAV SDV SFJD SJG SSPA WCI WVT
Origin time: 2012  349  10  36   1
Original location (lat,lon,depth) :  31.2  -119.6 22
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.474060 Mtt :      0.117896
Mff :      0.356164 Mrt :     -0.185700
Mrf :     -0.364096 Mtf :      0.250697
T-axis:  moment=     0.661   plunge=    19.758  azimuth=   121.190
N-axis:  moment=    -0.039   plunge=     2.921  azimuth=    30.140
P-axis:  moment=    -0.622   plunge=    70.009  azimuth=   292.075
best double couple: Mo=    0.642(x1.e26 dyncm)  Mw=6.5  tau=  4.8
nodal planes (strike/dip/slip):   28.76/ 64.82/-93.23     216.32/ 25.37/-83.17
Centroid location :   31.688  -119.608    23.349
Centroid time :      9.720
Variance reduction (%) :  58.5

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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-
z-comp:     0    1    3    4    1    1    0    0    0    1    0    0
r-comp:     0    1    2    3    1    1    0    0    0    1    0    0
t-comp:     0    0    2    3    1    1    0    0    0    1    0    0
Total number of traces used =  28
number of runs = 7
starttime = Fri Dec 14 03:54:21 MST 2012
depth loop = Fri Dec 14 04:09:54 MST 2012 - Fri Dec 14 04:10:09 MST 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.4  : depth search was triggered. Initial depth 10 km.
DInit  CMTDep  VarRed
-------------------
020     22.238 50.25
040     28.042 49.91
060     32.058 49.42
100     127.427 14.78
200     250.745 27.60
300     342.755 24.25
400     380.314 21.60
500     413.733 20.66
600     444.754 21.82


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