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/120912042814.C000CLU1
usr/passwd : rcmt/rcmt
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General region : C000CLU1 NEW BRITAIN REGION, P.N.G
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY KIP MAJO PET SNZO TAU TIXI YSS
Origin time: 2012 256 4 28 14
Origin time reformatted: 2012-09-12 04:28:14
Original location (lat,lon,depth) : -5.1 152.1 66
Moment tensor (x1.e26 dyncm) :
Mrr : -0.005705 Mtt : -0.006978
Mff : 0.012683 Mrt : 0.011880
Mrf : -0.000448 Mtf : 0.000657
T-axis: moment= 0.013 plunge= 0.260 azimuth= 91.756
N-axis: moment= 0.006 plunge= 46.557 azimuth= 1.482
P-axis: moment= -0.018 plunge= 43.442 azimuth= 182.001
best double couple: Mo= 0.015(x1.e26 dyncm) Mw=5.4 tau= 1.4
nodal planes (strike/dip/slip): 217.82/ 60.70/-33.63 325.86/ 61.12/-146.02
Centroid location : -6.349 150.945 199.791
Centroid time : 9.767
Variance reduction (%) : -0.8
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*-----------oo---------oo-----------*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 1 1 3 0 0 0 0 2
r-comp: 1 0 0 0 1 1 2 0 0 0 0 1
t-comp: 1 0 0 0 1 1 2 0 0 0 0 1
Total number of traces used = 20
number of runs = 15
starttime = Tue Sep 11 22:45:56 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 gfz2012rygd
GFZ Event gfz2012rygd
12/09/12 04:28:12.51
New Britain Region, P.N.G.
Epicenter: -5.09 152.17
MW 5.4
GFZ MOMENT TENSOR SOLUTION
Depth 41 No. of sta: 35
Moment Tensor; Scale 10**17 Nm
Mrr= 1.62 Mtt=-1.58
Mpp=-0.04 Mrt= 0.15
Mrp= 0.00 Mtp=-1.58
Principal axes:
T Val= 1.63 Plg=87 Azm= 8
N 0.01 1 260
P -1.64 3 170
Best Double Couple:Mo=1.6*10**17
NP1:Strike= 81 Dip=48 Slip= 91
NP2: 259 42 89
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/09/12, 04:28:14.9, NEW BRITAIN REGION, P.N.G., MW=5.4
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
September 12, 2012, NEW BRITAIN REGION, P.N.G., MW=5.4
Howard Koss
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201209120428A
DATA: II IU DK CU MN G IC LD GE
L.P.BODY WAVES:125S, 210C, T= 40
MANTLE WAVES: 24S, 24C, T=125
SURFACE WAVES: 118S, 186C, T= 50
TIMESTAMP: Q-20120912084454
CENTROID LOCATION:
ORIGIN TIME: 04:28:14.9 0.1
LAT: 5.32S 0.01;LON:152.34E 0.01
DEP: 48.7 0.5;TRIANG HDUR: 1.3
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 1.570 0.026; TT=-1.740 0.020
PP= 0.173 0.022; RT= 0.539 0.021
RP=-0.032 0.020; TP=-0.407 0.021
PRINCIPAL AXES:
1.(T) VAL= 1.662;PLG=80;AZM= 22
2.(N) 0.243; 5; 260
3.(P) -1.902; 9; 169
BEST DBLE.COUPLE:M0= 1.78*10**24
NP1: STRIKE=253;DIP=37;SLIP= 81
NP2: STRIKE= 84;DIP=54;SLIP= 97
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS WPhase Moment Tensor Solution
12/09/12 4:28:14
Epicenter: -5.067 152.130
MW 5.4
USGS/WPHASE CENTROID MOMENT TENSOR
12/09/12 04:28:14.00
Centroid: -5.067 152.130
Depth 45 No. of sta: 20
Moment Tensor; Scale 10**17 Nm
Mrr= 1.60 Mtt=-1.48
Mpp=-0.12 Mrt= 0.92
Mrp= 0.36 Mtp=-0.24
Principal axes:
T Val= 1.89 Plg=73 Azm=330
N = -0.10 4 76
P = -1.79 15 168
Best Double Couple:Mo=1.8*10**17
NP1:Strike=265 Dip=29 Slip= 100
NP2: 74 61 84
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