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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/121204014248.C000E3KL
usr/passwd : rcmt/rcmt  Event only available after completion bootstrapping
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
General region :  C000E3KL SOUTHERN ALASKA                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM COR FFC KBS KIP SFJD TIXI TUC WCI                                                              
Origin time: 2012  339   1  42  48
Origin time reformatted: 2012-12-04 01:42:48
Original location (lat,lon,depth) :  61.2  -150.7  53             
Moment tensor (x1.e26 dyncm) :
Mrr :      0.014427 Mtt :     -0.025004
Mff :      0.010577 Mrt :     -0.005608
Mrf :      0.041404 Mtf :      0.021511
T-axis:  moment=     0.055   plunge=    43.903  azimuth=   281.249    
N-axis:  moment=    -0.008   plunge=    34.158  azimuth=   150.478    
P-axis:  moment=    -0.047   plunge=    26.842  azimuth=    40.396    
best double couple: Mo=    0.051(x1.e26 dyncm)  Mw=5.7  tau=  2.1     
nodal planes (strike/dip/slip):  337.24/ 80.15/124.74      81.10/ 35.94/ 16.94  
Centroid location :   61.319  -150.755    49.726
Centroid time :      8.299
Variance reduction (%) :  34.0

                   ***********              
               ****           ****          
            ***---oo              ***       
          **-------oo                **     
         **----------o           P    **    
        *-------------o                 *   
       *---------------o                 *  
      **----------------o                ** 
      *-----------------oo                * 
     **-------T----------oo               **
     **-----------------+-oo             o**
     **--------------------oo           oo**
      *o------------------- o          oo * 
      **o------------------ oo       ooo ** 
       *ooo----------------  o     ooo   *  
        *--oooo-----------   ooooooo    *   
         **---oooooooooooooooooo      **    
          **   ---            oo     **     
            ***                o  ***       
               ****           ****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    2    2    1    1    0    1    0    0    0    1            
r-comp:     0    0    1    0    0    1    0    0    0    0    0    1            
t-comp:     0    0    1    1    0    1    0    0    0    0    0    0            
Total number of traces used =  15  
number of runs = 1
starttime = Mon Dec 3 19:10:58 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: <50bde58d.pF24/egcpuCHkapS%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012xtrl

GFZ Event gfz2012xtrl
12/12/04 01:42:47.75
Southern Alaska
Epicenter: 61.23 -151.03
MW 5.7

GFZ MOMENT TENSOR SOLUTION
Depth  66         No. of sta: 49
Moment Tensor;   Scale 10**17 Nm
  Mrr= 1.48       Mtt=-3.51
  Mpp= 2.03       Mrt= 0.04
  Mrp= 2.51       Mtp=-3.51
Principal axes:
  T  Val=  4.50  Plg=39  Azm=282
  N       -0.41      50      118
  P       -4.09       8       19

Best Double Couple:Mo=4.3*10**17
 NP1:Strike=324 Dip=70 Slip= 145
 NP2:        68     57        25

           ----------            
        -------------   -        
     ####-------------------     
    ########-----------------    
  ############-----------------  
  ##############---------------  
 #################-------------# 
####   ############-----------###
#### T #############---------####
####   ##############-------#####
######################----#######
#######################-#########
 ####################---######## 
  --############---------######  
  -----------------------######  
    ----------------------###    
     ---------------------##     
        -----------------        
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To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/12/04, 01:42:48.0, SOUTHERN ALASKA, MW=5.8
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

December 4, 2012, SOUTHERN ALASKA, MW=5.8

Howard Koss

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201212040142A  
DATA: II IU CU MN G  IC LD GE DK
L.P.BODY WAVES:132S, 271C, T= 40
MANTLE WAVES:   56S,  61C, T=125
SURFACE WAVES: 139S, 287C, T= 50
TIMESTAMP:      Q-20121204101317
CENTROID LOCATION:
ORIGIN TIME:      01:42:51.6 0.1
LAT:61.43N 0.01;LON:150.89W 0.01
DEP: 67.6  0.8;TRIANG HDUR:  1.9
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 1.270 0.047; TT=-3.710 0.050
PP= 2.440 0.051; RT= 0.390 0.044
RP= 3.390 0.042; TP= 2.920 0.046
PRINCIPAL AXES:
1.(T) VAL=  5.956;PLG=35;AZM=288
2.(N)      -0.922;    53;    129
3.(P)      -5.034;    10;     26
BEST DBLE.COUPLE:M0= 5.50*10**24
NP1: STRIKE= 73;DIP=58;SLIP=  20
NP2: STRIKE=332;DIP=73;SLIP= 146

            ----------            
        ###----------- P --       
      #######---------   ----     
    ###########----------------   
   #############----------------  
  ################--------------- 
  ####   ##########-------------- 
 ##### T ###########------------##
 #####   ############----------###
 #####################-------#####
 ######################----#######
  #####################-######### 
  ---##############-----######### 
   ---------------------########  
    ---------------------######   
      -------------------####     
        -----------------##       
            -----------           


##########################################################
To: alert@emsc-csem.org, m.d.zirbes@gmail.com, zirbes@usgs.gov
Subject: USGS/SLU Regional Moment Tensor Solution

12/12/04 01:42:48.00

Epicenter:  61.230 -150.719
MW 5.7

USGS/SLU REGIONAL MOMENT TENSOR
Depth  68         No. of sta:102
Moment Tensor;   Scale 10**17 Nm
  Mrr= 2.47       Mtt=-3.69
  Mpp= 1.22       Mrt= 0.39
  Mrp= 2.74       Mtp= 2.04
 Principal axes:
  T  Val=  4.95  Plg=48  Azm=286
  N       -0.47      42      117
  P       -4.48       6       22

Best Double Couple:Mo=4.7*10**17
 NP1:Strike= 76 Dip=54 Slip=  34
 NP2:       324     63       138


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