logo - home






Current time: 2014-09-18 09:47:40 UTC
You are here : EMSC > Earthquake > Full tensors solutions
    About EMSC

Full tensors solutions

To: vallee@geoazur.unice.fr
From: scardec@geoazur.unice.fr
Subject:  [SCARDEC] Recent Mw=5.8 earthquake, located in SOLOMON ISLANDS
Message-Id: <20121014053717.C2A96E743FD@alto.unice.fr>
Date: Sun, 14 Oct 2012 07:37:17 +0200 (CEST)

2012 10 14 04 58 08.0 -7.191 156.064 44.0 5.8 141 42 104 302 50 77
INDICATIF_SEISME 20121014_045808_SOLOMON_ISLANDS

##########################################################
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/121014045807.B000D5KF
usr/passwd : rcmt/rcmt
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
General region :  B000D5KF SOLOMON ISLANDS                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY KIP MAJO PET SNZO TAU ULN                                                                     
Origin time: 2012  288   4  58   7
Origin time reformatted: 2012-10-14 04:58:07
Original location (lat,lon,depth) :  -7.2   156.1  61             
Moment tensor (x1.e26 dyncm) :
Mrr :      0.065810 Mtt :     -0.038424
Mff :     -0.027386 Mrt :     -0.000344
Mrf :      0.004915 Mtf :      0.042575
T-axis:  moment=     0.066   plunge=    86.194  azimuth=   289.533    
N-axis:  moment=     0.010   plunge=     3.532  azimuth=   131.452    
P-axis:  moment=    -0.076   plunge=     1.417  azimuth=    41.364    
best double couple: Mo=    0.071(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):  127.75/ 43.69/ 84.88     314.81/ 46.52/ 94.87  
Centroid location :   -7.120   155.403    46.957
Centroid time :     -2.756
Variance reduction (%) :  28.0

                   ***********              
               ****           ****          
            ***-------            ***       
          **oooooooooooo            P**     
         **------------ooooo          **    
        *o-----------------ooo          *   
       *-o-------------------ooo         *  
      **-o---------------------ooo       ** 
      *--oo----------------------oo       * 
     ** --oo----------------------oo      **
     **  --o-----------T+----------oo-    **
     **    ooo----------------------oo-   **
      *      oo----------------------o--- * 
      **      ooo--------------------oo--** 
       *        ooo-------------------o--*  
        *         oooo----------------o-*   
         **          ooooo-----------o**    
          **            -oooooooooooo**     
            ***             ------***       
               ****           ****          
                   ***********              

          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    1    1    1    0    0    0    0    2            
r-comp:     0    0    0    0    0    1    0    1    0    0    0    1            
t-comp:     1    0    0    0    0    1    1    0    0    0    0    1            
Total number of traces used =  13  
number of runs = 14
starttime = Sat Oct 13 23:17:46 MDT 2012
Solution produced by inversion of channels with var red > 2%
_______________________________________________
researchCMT mailing list
You cannot post to this mailing list. It is for distribution only.
Questions comments? Ask Jascha, researchcmt-owner@geohazards.cr.usgs.gov
Archive: http://geohazards.cr.usgs.gov/pipermail/researchcmt/
To unsubscribe: https://geohazards.usgs.gov/mailman/listinfo/researchcmt

##########################################################
To: eqinfo-mt@gfz-potsdam.de
X-Original-Message-ID: <507a638d.yKfcTTzpDrD5Q6LV%eqinfo@gfz-potsdam.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Message-ID: 
Subject: MT solution GFZ event gfz2012uetf

GFZ Event gfz2012uetf
12/10/14 04:58:03.35
Solomon Islands
Epicenter: -7.12 156.10
MW 5.8

GFZ MOMENT TENSOR SOLUTION
Depth  52         No. of sta: 75
Moment Tensor;   Scale 10**17 Nm
  Mrr= 4.91       Mtt=-3.46
  Mpp=-1.46       Mrt=-1.12
  Mrp=-0.05       Mtp=-3.46
Principal axes:
  T  Val=  5.11  Plg=79  Azm=151
  N        0.98      10      306
  P       -6.09       5       36

Best Double Couple:Mo=5.7*10**17
 NP1:Strike=137 Dip=41 Slip= 105
 NP2:       297     50        77

           -----------           
        -----------------        
     -----------------------     
    #------------------------    
  ###-#########----------------  
  ---###############-----------  
 ----##################--------- 
-----####################--------
-----#####################-------
------##########   #########-----
-------######### T ##########----
--------########   ###########---
 --------#####################-- 
  --------#####################  
  -----------##################  
    -----------##############    
     ----------------######-     
        -----------------        
           -----------           


#############################################################
This message is sent to you because you are subscribed to
  the mailing list .
To unsubscribe, E-mail to: 
To switch to the DIGEST mode, E-mail to 
To switch to the INDEX mode, E-mail to 
Send administrative queries to  


##########################################################
To: cmtcustomers@ldeo.columbia.edu
Subject: quick CMT: 2012/10/14, 04:58: 7.7, SOLOMON ISLANDS, MW=5.8
X-Scanned-By: MIMEDefang 2.49 on 129.236.10.30


Here is the solution for the recent event.

October 14, 2012, SOLOMON ISLANDS, MW=5.8

Goran Ekstrom

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201210140458A  
DATA: II IU DK CU MN G  IC LD GE
L.P.BODY WAVES:134S, 251C, T= 40
MANTLE WAVES:   72S,  87C, T=125
SURFACE WAVES: 126S, 241C, T= 50
TIMESTAMP:      Q-20121014092046
CENTROID LOCATION:
ORIGIN TIME:      04:58:09.3 0.1
LAT: 7.28S 0.01;LON:156.13E 0.01
DEP: 52.1  0.3;TRIANG HDUR:  2.0
MOMENT TENSOR: SCALE 10**24 D-CM
RR= 6.220 0.060; TT=-4.310 0.048
PP=-1.910 0.051; RT=-1.160 0.051
RP=-0.274 0.049; TP= 3.720 0.043
PRINCIPAL AXES:
1.(T) VAL=  6.411;PLG=80;AZM=146
2.(N)       0.654;     9;    305
3.(P)      -7.064;     3;     36
BEST DBLE.COUPLE:M0= 6.74*10**24
NP1: STRIKE=135;DIP=42;SLIP= 104
NP2: STRIKE=297;DIP=49;SLIP=  78

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


##########################################################
To: alert@emsc-csem.org, zirbes@usgs.gov
Subject: USGS WPhase Moment Tensor Solution

12/10/14  4:58:7.00

Epicenter:  -7.191  156.063
MW 5.8

USGS/WPHASE CENTROID MOMENT TENSOR
12/10/14  4:58: 7.00
Centroid:   -7.091  155.962
Depth  60         No. of sta: 58
Moment Tensor;   Scale 10**17 Nm
  Mrr= 5.70       Mtt=-3.41
  Mpp=-2.29       Mrt= 0.63
  Mrp= 0.07       Mtp= 3.38
 Principal axes:
  T  Val=  5.76  Plg=84  Azm=332
  N     =  0.53       5      130
  P     = -6.29       2      220

Best Double Couple:Mo=6.0*10**17
 NP1:Strike=315 Dip=43 Slip=  97
 NP2:       125     47        83

##########################################################