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, beta version 11/18/12
More details on this rCMT at http://neic.cr.usgs.gov/beta/rcmt/events/121128030949.C000DZLX
usr/passwd : rcmt/rcmt Event only available after completion bootstrapping
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General region : C000DZLX NORTHERN PERU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM HRV RPN SJG SSPA TUC WVT
Origin time: 2012 333 3 9 49
Origin time reformatted: 2012-11-28 03:09:49
Original location (lat,lon,depth) : -4.5 -76.1 120
Moment tensor (x1.e26 dyncm) :
Mrr : -0.034378 Mtt : -0.004718
Mff : 0.039096 Mrt : -0.012083
Mrf : 0.003849 Mtf : -0.005927
T-axis: moment= 0.040 plunge= 4.306 azimuth= 261.350
N-axis: moment= -0.002 plunge= 18.881 azimuth= 169.874
P-axis: moment= -0.039 plunge= 70.597 azimuth= 3.694
best double couple: Mo= 0.040(x1.e26 dyncm) Mw=5.7 tau= 1.9
nodal planes (strike/dip/slip): 10.66/ 43.94/-62.20 154.45/ 52.13/-114.20
Centroid location : -4.667 -75.571 95.143
Centroid time : -5.830
Variance reduction (%) : 9.6
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**- o oo ---**
*---- o oo ----*
*----- o o -----*
**----- o o -----**
*-------o P o ------*
**-------oo o ------**
**--------o + o ------**
*T--------oo o-------**
*---------oo oo-------*
**---------oo o ------**
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*----------ooo oo ------*
**--------- oo oo -----**
**---------- ooo oo -----**
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 0 2 3 1 0 0 1 0
r-comp: 0 0 0 0 0 2 3 1 0 0 1 0
t-comp: 0 0 0 0 0 2 3 1 0 0 1 0
Total number of traces used = 21
number of runs = 5
starttime = Tue Nov 27 20:28:37 MST 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 gfz2012xivh
GFZ Event gfz2012xivh
12/11/28 03:09:48.58
Northern Peru
Epicenter: -4.53 -76.19
MW 5.6
GFZ MOMENT TENSOR SOLUTION
Depth 113 No. of sta: 70
Moment Tensor; Scale 10**17 Nm
Mrr=-2.71 Mtt=-0.01
Mpp= 2.72 Mrt=-0.92
Mrp=-0.28 Mtp=-0.01
Principal axes:
T Val= 2.87 Plg= 1 Azm= 77
N 0.16 19 168
P -3.03 71 345
Best Double Couple:Mo=3.0*10**17
NP1:Strike=149 Dip=47 Slip=-115
NP2: 5 49 -64
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/11/28, 03:09:49.0, NORTHERN PERU, MW=5.7
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30
Here is the solution for the recent event.
November 28, 2012, NORTHERN PERU, MW=5.7
Howard Koss
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C201211280309A
DATA: II IU CU MN G LD GE IC DK
L.P.BODY WAVES:130S, 226C, T= 40
MANTLE WAVES: 22S, 24C, T=125
SURFACE WAVES: 132S, 277C, T= 50
TIMESTAMP: Q-20121128060438
CENTROID LOCATION:
ORIGIN TIME: 03:09:50.6 0.1
LAT: 4.63S 0.01;LON: 76.22W 0.01
DEP:124.3 0.7;TRIANG HDUR: 1.7
MOMENT TENSOR: SCALE 10**24 D-CM
RR=-3.380 0.035; TT=-0.620 0.039
PP= 4.000 0.047; RT=-0.864 0.027
RP=-0.488 0.038; TP=-1.260 0.036
PRINCIPAL AXES:
1.(T) VAL= 4.330;PLG= 2;AZM= 76
2.(N) -0.612; 19; 167
3.(P) -3.719; 71; 340
BEST DBLE.COUPLE:M0= 4.02*10**24
NP1: STRIKE=147;DIP=46;SLIP=-117
NP2: STRIKE= 4;DIP=50;SLIP= -65
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To: alert@emsc-csem.org, m.d.zirbes@gmail.com, zirbes@usgs.gov
Subject: USGS WPhase Moment Tensor Solution
12/11/28 3: 9:49.00
Epicenter: -4.507 -76.051
MW 5.6
USGS/WPHASE CENTROID MOMENT TENSOR
12/11/28 3: 9:49.00
Centroid: -4.507 -75.850
Depth 120 No. of sta: 55
Moment Tensor; Scale 10**17 Nm
Mrr=-3.20 Mtt=-0.02
Mpp= 3.23 Mrt=-1.03
Mrp=-0.48 Mtp=-0.87
Principal axes:
T Val= 3.45 Plg= 1 Azm= 76
N = 0.13 18 167
P = -3.58 71 340
Best Double Couple:Mo=3.5*10**17
NP1:Strike=148 Dip=46 Slip=-116
NP2: 3 50 -65
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