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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/121207230002.C000E6A7
usr/passwd : rcmt/rcmt  Event only available after completion bootstrapping
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General region :  C000E6A7 OFF EAST COAST OF HONSHU,                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  AAK CTAO KBS KEV KIP LVZ TIXI ULN                                                                  
Origin time: 2012  342  23   0   2
Origin time reformatted: 2012-12-07 23:00:02
Original location (lat,lon,depth) :  37.7   143.9  34             
Moment tensor (x1.e26 dyncm) :
Mrr :      0.012443 Mtt :      0.002567
Mff :     -0.015010 Mrt :      0.002950
Mrf :      0.218349 Mtf :      0.020069
T-axis:  moment=     0.219   plunge=    46.513  azimuth=   276.127    
N-axis:  moment=     0.002   plunge=     5.292  azimuth=   180.523    
P-axis:  moment=    -0.221   plunge=    42.998  azimuth=    85.568    
best double couple: Mo=    0.220(x1.e26 dyncm)  Mw=6.2  tau=  3.3     
nodal planes (strike/dip/slip):    0.69/ 88.23/ 95.29     109.07/  5.58/ 18.47  
Centroid location :   40.757   143.226    10.000
Centroid time :     32.947
Variance reduction (%) :   1.4

                   ***********              
               ****-----o     ****          
            ***----------         ***       
          **------------o            **     
         **-------------o             **    
        *---------------o               *   
       *----------------o                *  
      **----------------o                ** 
      *-----------------o                 * 
     **-------T---------o                 **
     **-----------------+         P       **
     **-----------------o                 **
      *o----------------o                 * 
      **----------------o                ** 
       *o---------------o               o*  
        *o--------------o              o*   
         **o------------o             **    
          **oo----------o           o**     
            ***oo--------        o***       
               ****oooooo oooo****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    0    0    2    0    1    0    0    0            
r-comp:     0    0    1    0    0    0    0    1    1    0    0    0            
t-comp:     1    0    0    0    0    0    3    1    1    0    0    0            
Total number of traces used =  13  
number of runs = 7
starttime = Fri Dec 7 16:20:09 MST 2012
Solution produced by inversion of channels with var red > 2%
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To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <50c3b44a.CKlBBYwSd3fnpnqJ%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012yaub

GFZ Event gfz2012yaub
12/12/07 23:00:00.22
Off East Coast of Honshu, Japan
Epicenter: 37.73 143.79
MW 5.1

GFZ MOMENT TENSOR SOLUTION
Depth  12         No. of sta: 14
Moment Tensor;   Scale 10**16 Nm
  Mrr=-4.73       Mtt= 2.20
  Mpp= 2.53       Mrt= 0.44
  Mrp= 1.67       Mtp= 2.20
Principal axes:
  T  Val=  5.46  Plg= 9  Azm=312
  N       -0.35      10      221
  P       -5.10      77       83

Best Double Couple:Mo=5.3*10**16
 NP1:Strike=214 Dip=54 Slip=-101
 NP2:        54     37       -73

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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/12/07, 23:00: 2.1, OFF EAST COAST OF HONSHU, JAPAN, MW=5.2
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

December 7, 2012, OFF EAST COAST OF HONSHU, JAPAN, MW=5.2

Goran Ekstrom
Meredith Nettles

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201212072300A  
DATA: II IU MN G  GE DK IC LD 
L.P.BODY WAVES: 33S,  50C, T= 40
SURFACE WAVES: 102S, 173C, T= 50
TIMESTAMP:      Q-20121208212815
CENTROID LOCATION:
ORIGIN TIME:      23:00:01.0 0.2
LAT:37.81N 0.02;LON:143.89E 0.02
DEP: 12.0  FIX;TRIANG HDUR:  1.0
MOMENT TENSOR: SCALE 10**23 D-CM
RR=-6.140 0.189; TT= 2.650 0.166
PP= 3.490 0.172; RT= 0.542 0.587
RP=-0.795 0.618; TP= 4.640 0.145
PRINCIPAL AXES:
1.(T) VAL=  7.733;PLG= 1;AZM=132
2.(N)      -1.404;    11;     42
3.(P)      -6.328;    79;    227
BEST DBLE.COUPLE:M0= 7.03*10**23
NP1: STRIKE=233;DIP=45;SLIP= -74
NP2: STRIKE= 32;DIP=47;SLIP=-105

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