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Full tensors solutions

To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject:  [SCARDEC] Recent Mw=6.2 earthquake, located in QUEEN CHARLOTTE ISLANDS REGION
Message-Id: <20121030033223.5AE7DE743FE@alto.unice.fr>
Date: Tue, 30 Oct 2012 04:32:23 +0100 (CET)

2012 10 30 02 49 03.0 52.324 -131.908 6.0 6.2 143 40 -74 302 52 -103
INDICATIF_SEISME 20121030_024903_QUEEN_CHARLOTTE_ISLANDS_REGION

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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/121030024902.B000DH4I
usr/passwd : rcmt/rcmt
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
General region :  B000DH4I QUEEN CHARLOTTE ISLANDS R                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  BILL CCM HKT KIP SSPA TUC WCI WVT                                                                  
Origin time: 2012  304   2  49   2
Origin time reformatted: 2012-10-30 02:49:02
Original location (lat,lon,depth) :  52.3  -131.9 10              
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.236654 Mtt :      0.153429
Mff :      0.083225 Mrt :     -0.132675
Mrf :     -0.323669 Mtf :     -0.098197
T-axis:  moment=     0.286   plunge=    29.703  azimuth=    80.792    
N-axis:  moment=     0.194   plunge=    16.677  azimuth=   180.632    
P-axis:  moment=    -0.480   plunge=    55.067  azimuth=   296.031    
best double couple: Mo=    0.383(x1.e26 dyncm)  Mw=6.3  tau=  4.0     
nodal planes (strike/dip/slip):    4.68/ 76.74/-72.85     131.30/ 21.55/-141.37 
Centroid location :   52.617  -132.208    10.000
Centroid time :     -0.268
Variance reduction (%) :  48.5

                   ***********              
               ****      -o---****          
            ***           oo------***       
          **               o---------**     
         **                o ---------**    
        *o                 o -----------*   
       *o                  o ------------*  
      **o                  o  -----------** 
      * o        P         o  ------------* 
     ** o                  o --------T----**
     ** o               +  o -------------**
     ** oo                 o--------------**
      *  o                 o--------------* 
      ** oo               oo-------------** 
       *  ooo            -o--------------*  
        *   oo         ---o-------------*   
         **--ooo --------o------------**    
          **---oooo------o---------oo**     
            ***----oooooo----ooooo***       
               ****----ooooooo****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    4    1    0    0    0    0    0    0    1    0            
r-comp:     0    1    2    1    0    0    0    1    0    0    1    0            
t-comp:     0    1    2    1    0    0    0    1    0    0    0    0            
Total number of traces used =  18  
number of runs = 6
starttime = Mon Oct 29 21:02:04 MDT 2012
depth loop = Mon Oct 29 21:13:45 MDT 2012 - Mon Oct 29 21:13:53 MDT 2012
Solution produced by inversion of channels with var red > 2%
Initial magnitude 6.2  : depth search was triggered. Initial depth 10 km.
DInit  CMTDep  VarRed
-------------------
020     10.000 41.95
040     14.549 41.80
060     14.698 41.69
100     135.321 24.45
200     274.632 28.68
300     290.452 30.06
400     304.285 28.84
500     309.706 26.47
600     403.416 25.14
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <508f87ac.FZUWR19cNKBauPYq%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012vhva

GFZ Event gfz2012vhva
12/10/30 02:49:03.66
Queen Charlotte Islands Region
Epicenter: 52.21 -132.02
MW 6.2

GFZ CENTROID MOMENT TENSOR SOLUTION
12/10/30 02:49:06.56
Centroid:   52.3  -132.0
Depth  10         No. of sta: 47
Moment Tensor;   Scale 10**18 Nm
  Mrr=-2.20       Mtt= 1.38
  Mpp= 0.82       Mrt=-0.64
  Mrp=-0.36       Mtp= 1.38
Principal axes:
  T  Val=  2.21  Plg= 4  Azm=216
  N        0.19      15      125
  P       -2.40      74      320

Best Double Couple:Mo=2.3*10**18
 NP1:Strike=112 Dip=51 Slip=-109
 NP2:       322     43       -66

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/30, 02:49: 2.7, QUEEN CHARLOTTE ISLANDS REGION, MW=6.2
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

October 30, 2012, QUEEN CHARLOTTE ISLANDS REGION, MW=6.2

Goran Ekstrom
Meredith Nettles

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201210300249A  
DATA: II IU DK CU MN G  IC LD GE
L.P.BODY WAVES:127S, 288C, T= 40
MANTLE WAVES:  132S, 210C, T=125
SURFACE WAVES: 141S, 360C, T= 50
TIMESTAMP:      Q-20121030065328
CENTROID LOCATION:
ORIGIN TIME:      02:49:07.1 0.1
LAT:52.09N 0.00;LON:132.01W 0.01
DEP: 12.0  FIX;TRIANG HDUR:  3.1
MOMENT TENSOR: SCALE 10**25 D-CM
RR=-2.450 0.011; TT= 1.540 0.012
PP= 0.911 0.012; RT=-0.756 0.034
RP= 0.107 0.035; TP=-1.270 0.010
PRINCIPAL AXES:
1.(T) VAL=  2.621;PLG= 8;AZM=217
2.(N)      -0.027;     8;    126
3.(P)      -2.593;    79;    348
BEST DBLE.COUPLE:M0= 2.61*10**25
NP1: STRIKE=317;DIP=38;SLIP= -76
NP2: STRIKE=120;DIP=53;SLIP=-100

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  ##------------   --------###### 
 ####----------- P ---------######
 #####----------   ----------#####
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   ###############------------##  
    ###   ####################-   
      # T ###################     
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To: alert@emsc-csem.org, m.d.zirbes@gmail.com, zirbes@usgs.gov
Subject: USGS Body-Wave Moment Tensor Solution

12/10/30 02:48:58.00

Epicenter:  52.129 -132.321
MW 6.0

USGS MOMENT TENSOR SOLUTION
Depth   4         No. of sta: 56
Moment Tensor;   Scale 10**18 Nm
  Mrr=-0.95       Mtt= 0.56
  Mpp= 0.39       Mrt=-0.29
  Mrp= 0.34       Mtp=-0.59
 Principal axes:
  T  Val=  1.17  Plg=12  Azm=221
  N       -0.12       4      312
  P       -1.05      78       60

Best Double Couple:Mo=1.1*10**18
 NP1:Strike=135 Dip=57 Slip= -85
 NP2:       306     33       -97


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