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/120826150535.C000C76X
usr/passwd : rcmt/rcmt
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General region : C000C76X MOLUCCA SEA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO DGAR KURK MAJO PET PMG SNZO TAU YSS
Origin time: 2012 239 15 5 35
Origin time reformatted: 2012-08-26 15:05:35
Original location (lat,lon,depth) : 2.2 126.9 53
Moment tensor (x1.e26 dyncm) :
Mrr : 0.420765 Mtt : 0.437310
Mff : -0.858075 Mrt : -0.432203
Mrf : -0.215901 Mtf : 0.245980
T-axis: moment= 0.921 plunge= 43.334 azimuth= 165.618
N-axis: moment= -0.003 plunge= 45.940 azimuth= 358.473
P-axis: moment= -0.918 plunge= 6.461 azimuth= 261.752
best double couple: Mo= 0.920(x1.e26 dyncm) Mw=6.6 tau= 5.4
nodal planes (strike/dip/slip): 205.77/ 66.07/141.83 313.46/ 55.61/ 29.45
Centroid location : 2.192 127.053 61.243
Centroid time : 3.442
Variance reduction (%) : 71.8
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 3 0 0 0 2 0 2 0 1 0 0
r-comp: 0 3 0 0 0 2 0 2 0 0 0 0
t-comp: 0 3 0 0 0 2 0 2 0 0 0 0
Total number of traces used = 23
number of runs = 10
starttime = Sun Aug 26 09:24:14 MDT 2012
depth loop = Sun Aug 26 09:45:30 MDT 2012 - Sun Aug 26 09:45:39 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.4 : depth search was triggered. Initial depth 70 km.
DInit CMTDep VarRed
-------------------
020 40.648 53.56
040 42.480 54.46
060 52.689 54.34
100 53.248 56.70
200 98.315 53.44
300 119.474 50.87
400 158.805 33.74
500 263.234 37.38
600 387.123 30.59
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To: eqinfo-mt@gfz-potsdam.de
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Message-ID:
Subject: MT solution GFZ event gfz2012qtzp
GFZ Event gfz2012qtzp
12/08/26 15:05:37.28
Northern Molucca Sea
Epicenter: 2.25 127.06
MW 6.5
GFZ MOMENT TENSOR SOLUTION
Depth 97 No. of sta: 71
Moment Tensor; Scale 10**18 Nm
Mrr= 1.74 Mtt= 4.02
Mpp=-5.76 Mrt=-4.37
Mrp=-0.37 Mtp= 4.02
Principal axes:
T Val= 7.50 Plg=37 Azm=174
N -1.60 53 351
P -5.90 1 83
Best Double Couple:Mo=6.8*10**18
NP1:Strike=315 Dip=66 Slip= 29
NP2: 212 64 153
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/08/26, 15:05:37.1, NORTHERN MOLUCCA SEA, MW=6.6
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
August 26, 2012, NORTHERN MOLUCCA SEA, MW=6.6
Meredith Nettles
Goran Ekstrom
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201208261505A
DATA: II LD IU DK CU MN G IC GE
L.P.BODY WAVES:146S, 366C, T= 50
MANTLE WAVES: 129S, 247C, T=125
SURFACE WAVES: 146S, 355C, T= 50
TIMESTAMP: Q-20120826212538
CENTROID LOCATION:
ORIGIN TIME: 15:05:40.6 0.1
LAT: 2.19N 0.00;LON:126.82E 0.00
DEP: 90.3 0.4;TRIANG HDUR: 4.7
MOMENT TENSOR: SCALE 10**26 D-CM
RR= 0.353 0.003; TT= 0.483 0.004
PP=-0.837 0.004; RT=-0.499 0.003
RP=-0.060 0.003; TP= 0.133 0.003
PRINCIPAL AXES:
1.(T) VAL= 0.932;PLG=41;AZM=174
2.(N) -0.083; 49; 355
3.(P) -0.850; 1; 265
BEST DBLE.COUPLE:M0= 8.91*10**25
NP1: STRIKE=317;DIP=62;SLIP= 31
NP2: STRIKE=211;DIP=63;SLIP= 148
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To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution
12/08/26 15:05:36.23
Epicenter: 2.213 126.862
MW 6.5
USGS MOMENT TENSOR SOLUTION
Depth 86 No. of sta: 32
Moment Tensor; Scale 10**18 Nm
Mrr= 4.47 Mtt= 1.35
Mpp=-5.82 Mrt=-2.68
Mrp=-0.23 Mtp= 2.12
Principal axes:
T Val= 6.14 Plg=58 Azm=168
N 0.28 32 342
P -6.43 3 74
Best Double Couple:Mo=6.3*10**18
NP1:Strike=317 Dip=56 Slip= 50
NP2: 193 51 133
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