Testimonies, photostemp
Full tensors solutions
Errors-To: researchcmt-bounces@geohazards.usgs.gov
USGS research CMT: maintained and developed by Jascha Polet at Cal Poly Pomona.
This is a research system and solutions are *not* official USGS earthquake magnitudes.
AUTOMATIC solution, not reviewed by a seismologist, new beta version 2/13/12
More details on this rCMT at http://neic.cr.usgs.gov/beta/rcmt/events/120901011608.C000CCYN
usr/passwd : rcmt/rcmt
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General region : C000CCYN PHILIPPINE ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO CCM COR CTAO DGAR GNI HKT HOPE HRV JTS KBS KEV KIP KIV KMBO KURK LSZ MAJO N
Origin time: 2012 245 1 16 8
Origin time reformatted: 2012-09-01 01:16:08
Original location (lat,lon,depth) : 10.4 126.6 35
Moment tensor (x1.e26 dyncm) :
Mrr : -0.573612 Mtt : 0.205459
Mff : 0.368153 Mrt : -0.030877
Mrf : -0.083967 Mtf : 0.045583
T-axis: moment= 0.388 plunge= 5.291 azimuth= 104.868
N-axis: moment= 0.194 plunge= 0.613 azimuth= 194.925
P-axis: moment= -0.582 plunge= 84.674 azimuth= 291.515
best double couple: Mo= 0.485(x1.e26 dyncm) Mw=6.4 tau= 4.4
nodal planes (strike/dip/slip): 15.43/ 50.29/-89.20 194.19/ 39.71/-90.96
Centroid location : 10.400 128.209 66.853
Centroid time : 21.883
Variance reduction (%) : 8.0
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 1 0 1 6 4 3 3 0 3 1 1
r-comp: 0 0 1 1 2 3 1 1 0 1 0 0
t-comp: 0 2 0 1 0 1 2 3 0 0 0 0
Total number of traces used = 43
number of runs = 1
starttime = Fri Aug 31 22:21:31 MDT 2012
Solution produced by inversion of channels with var red > 2%
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/09/01, 01:16: 8.7, PHILIPPINE ISLANDS REGION, MW=5.4
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
September 1, 2012, PHILIPPINE ISLANDS REGION, MW=5.4
Meredith Nettles
Goran Ekstrom
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201209010116A
DATA: II LD IU GE IC CU G MN DK
L.P.BODY WAVES: 58S, 79C, T= 40
SURFACE WAVES: 122S, 203C, T= 50
TIMESTAMP: Q-20120901215836
CENTROID LOCATION:
ORIGIN TIME: 01:16:22.5 0.2
LAT:10.57N 0.02;LON:126.99E 0.01
DEP: 12.0 FIX;TRIANG HDUR: 1.3
MOMENT TENSOR: SCALE 10**24 D-CM
RR=-1.710 0.032; TT= 0.277 0.028
PP= 1.430 0.033; RT= 0.125 0.122
RP=-0.607 0.099; TP=-0.419 0.026
PRINCIPAL AXES:
1.(T) VAL= 1.678;PLG=10;AZM= 72
2.(N) 0.143; 2; 163
3.(P) -1.824; 80; 263
BEST DBLE.COUPLE:M0= 1.75*10**24
NP1: STRIKE=160;DIP=35;SLIP= -93
NP2: STRIKE=344;DIP=55;SLIP= -88
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