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/121025103227.B000DD6W
usr/passwd : rcmt/rcmt
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General region : B000DD6W NEAR EAST COAST OF HONSHU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO KEV KIP KURK MA2 OBN TIXI YAK
Origin time: 2012 299 10 32 27
Origin time reformatted: 2012-10-25 10:32:27
Original location (lat,lon,depth) : 38.3 141.7 48
Moment tensor (x1.e26 dyncm) :
Mrr : 0.026890 Mtt : -0.001399
Mff : -0.025490 Mrt : 0.010548
Mrf : 0.008813 Mtf : -0.002031
T-axis: moment= 0.031 plunge= 71.033 azimuth= 335.296
N-axis: moment= -0.004 plunge= 15.435 azimuth= 191.844
P-axis: moment= -0.027 plunge= 10.753 azimuth= 98.838
best double couple: Mo= 0.029(x1.e26 dyncm) Mw=5.6 tau= 1.7
nodal planes (strike/dip/slip): 21.96/ 57.53/108.39 170.19/ 36.81/ 63.63
Centroid location : 38.315 141.639 42.705
Centroid time : 0.146
Variance reduction (%) : 9.3
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**---oo---------------oo- **
** --oo-----------------o- **
* --oo------------------o- *
* --o-------------------o- *
** -oo-------------------o- **
* -o---------T---------oo *
** -o-------------------o- **
** -o-----------+------oo **
** -oo-----------------o P **
* -o----------------oo *
** -oo--------------oo **
* -oo------------oo *
* oo----------oo *
** oo-------oo **
** ooo---ooo **
*** ooooo ***
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 1 0 1 3 1 0 0 0 0
r-comp: 1 0 0 1 0 1 1 1 0 0 0 0
t-comp: 1 0 0 1 0 1 1 1 0 0 0 0
Total number of traces used = 17
number of runs = 32
starttime = Thu Oct 25 04:50:26 MDT 2012
Solution produced by inversion of all available channels
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To: eqinfo-mt@gfz-potsdam.de
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Message-ID:
Subject: MT solution GFZ event gfz2012uzgv
GFZ Event gfz2012uzgv
12/10/25 10:32:28.00
Near East Coast of Honshu, Japan
Epicenter: 38.29 141.84
MW 5.6
GFZ MOMENT TENSOR SOLUTION
Depth 51 No. of sta: 58
Moment Tensor; Scale 10**17 Nm
Mrr= 2.04 Mtt=-0.07
Mpp=-1.97 Mrt= 0.89
Mrp= 1.84 Mtp=-0.07
Principal axes:
T Val= 2.86 Plg=68 Azm=301
N 0.22 3 203
P -3.08 22 112
Best Double Couple:Mo=3.0*10**17
NP1:Strike=195 Dip=23 Slip= 82
NP2: 24 67 93
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/25, 10:32:27.5, NEAR EAST COAST OF HONSHU, JAPAN, MW=5.6
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
October 25, 2012, NEAR EAST COAST OF HONSHU, JAPAN, MW=5.6
Howard Koss
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201210251032A
DATA: II IU MN CU IC LD G GE DK
L.P.BODY WAVES:112S, 224C, T= 40
MANTLE WAVES: 35S, 37C, T=125
SURFACE WAVES: 127S, 257C, T= 50
TIMESTAMP: Q-20121025104624
CENTROID LOCATION:
ORIGIN TIME: 10:32:29.9 0.1
LAT:38.35N 0.01;LON:141.98E 0.01
DEP: 56.1 0.7;TRIANG HDUR: 1.6
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 2.220 0.038; TT= 0.119 0.030
PP=-2.330 0.033; RT= 1.300 0.029
RP= 1.830 0.034; TP=-0.825 0.029
PRINCIPAL AXES:
1.(T) VAL= 3.185;PLG=66;AZM=321
2.(N) 0.232; 11; 205
3.(P) -3.408; 21; 111
BEST DBLE.COUPLE:M0= 3.30*10**24
NP1: STRIKE=182;DIP=26;SLIP= 64
NP2: STRIKE= 30;DIP=67;SLIP= 102
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS WPhase Moment Tensor Solution
12/10/25 10:32:27.00
Epicenter: 38.305 141.732
MW 5.6
USGS/WPHASE CENTROID MOMENT TENSOR
12/10/25 10:32:27.00
Centroid: 38.405 141.860
Depth 50 No. of sta: 16
Moment Tensor; Scale 10**17 Nm
Mrr= 2.58 Mtt=-0.75
Mpp=-1.83 Mrt= 0.79
Mrp= 2.09 Mtp=-0.97
Principal axes:
T Val= 3.44 Plg=68 Azm=284
N = -0.20 4 26
P = -3.24 20 117
Best Double Couple:Mo=3.3*10**17
NP1:Strike=216 Dip=24 Slip= 101
NP2: 24 66 85
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