logo - home
Current time: 2021-10-28 10:27:13 UTC
You are here : EMSC > Earthquake > Full tensors solutions
Our sponsors:      About EMSC

Full tensors solutions

Agency: GFZ

Content-Length: 1191

GFZ Event gfz2019iirs
19/04/29 14:19:53.12
Carlsberg Ridge
Epicenter: 10.91 57.27
MW 6.2

GFZ MOMENT TENSOR SOLUTION
Depth  12         No. of sta: 52
Moment Tensor;   Scale 10**18 Nm
  Mrr= 0.05       Mtt=-2.39
  Mpp= 2.34       Mrt=-0.92
  Mrp=-0.58       Mtp=-1.13
Principal axes:
  T  Val=  2.65  Plg= 9  Azm= 79
  N        0.34      69      192
  P       -3.00      19      346

Best Double Couple:Mo=2.8*10**18
 NP1:Strike=124 Dip=70 Slip=-172
 NP2:        31     83       -19

            P --------           
        ---   -----------        
     -------------------####     
    --------------------#####    
  #--------------------########  
  ##------------------#########  
 ####----------------########### 
#######-------------#############
########-----------##############
##########--------###############
############-----################
###############-#################
 ##############---############## 
  ############-------##########  
  ##########---------------####  
    #######------------------    
     #####------------------     
        -----------------        
           -----------


Analysis performed automatically
Last updated 2019-04-29 14:57:41 UTC


=====================================================================================================

Agency: GCMT

Content-Length: 1434


Here is the solution for the recent event.

April 29, 2019, CARLSBERG RIDGE, MW=6.3

Howard Koss

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C201904291419A  
DATA: II G  LD DK IU MN CU IC GE
 KP GG 
L.P.BODY WAVES:152S, 335C, T= 40
MANTLE WAVES:  133S, 242C, T=125
SURFACE WAVES: 154S, 375C, T= 50
TIMESTAMP:      Q-20190429133257
CENTROID LOCATION:
ORIGIN TIME:      14:19:54.8 0.1
LAT:10.98N 0.00;LON: 57.14E 0.00
DEP: 15.7  0.4;TRIANG HDUR:  3.5
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 0.108 0.019; TT=-3.170 0.020
PP= 3.060 0.022; RT= 0.430 0.055
RP=-0.551 0.059; TP=-1.720 0.018
PRINCIPAL AXES:
1.(T) VAL=  3.621;PLG=10;AZM= 75
2.(N)       0.012;    79;    278
3.(P)      -3.634;     4;    166
BEST DBLE.COUPLE:M0= 3.63*10**25
NP1: STRIKE=211;DIP=80;SLIP=   4
NP2: STRIKE=120;DIP=86;SLIP= 170

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


=====================================================================================================

Agency: IPGP

Status: O

2019 04 29 14 19 52.0 10.901 57.240 9.0 6.4 211 80 6 120 84 170

=====================================================================================================

Agency: CPPT

Content-Length: 2404

Source parameters obtained from SEISCOMP3 and PDFM2 process

Mw= 6.3 , Carlsberg Ridge
Epicenter : 10.91N  57.22E  10km
Event Time: 2019-04-29 14:19:53 UTC

PDFM2 MOMENT TENSOR SOLUTION
PDFM2 INVERSION - OT+45
CPPT EVENT:     C201904291419A
DATA:  G GE II IU MY PS RM
SURFACE WAVES:  39S,  68C, T= 50
TIMESTAMP:      Q-20190429150454
CENTROID LOCATION:
ORIGIN TIME:      14:19:53.0 0.0
LAT:10.91N 0.00;LON: 57.15E 0.00
DEP: 15.0  0.0;porte  HDUR:  3.7
MOMENT TENSOR: SCALE 10**25 D-CM
RR=-0.151 0.000; TT=-2.738 0.000
PP= 2.889 0.000; RT= 0.735 0.000
RP= 0.148 0.000; TP=-2.325 0.000
PRINCIPAL AXES:
1.(T) VAL=  3.729;PLG= 2;AZM= 70
2.(N)       0.000;    78;    332
3.(P)      -3.728;    12;    160
BEST DBLE.COUPLE:M0= 3.73*10**25
NP1: STRIKE=205;DIP=81;SLIP=  -7
NP2: STRIKE=296;DIP=83;SLIP=-170

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


# ADDITIONAL INFORMATIONS :

Event ID: cppt2019iirs
P-wave energy:
   Ep = 1.50E+13 J ( 27 phases) 
Mm magnitude results:
   Mw: 6.5, M0: 6.4e+18 N.m, Mm: 5.8 (  39 phases R)
   Slowness (THETA): -5.6 +- 0.44    (  27 phases)  (strike-slip) 
Inversion results:
   Mw: 6.3, M0: 3.7e+18 N.m, Mm: 5.6 ( 68 phases)
   Slowness (THETA): -5.4 +- 0.44    ( 27 phases)  (strike-slip) 
   Misfit:   20 %
   Matching P wave first motion:  94 % ( 73 phases)

Message issued on 2019-04-29 at 15:04:54 GMT,
45 minutes after the earthquake origin time.


Provided by CPPT (amethyste engine):
Centre Polynesien de Prevention des Tsunamis
(French Polynesian Tsunami Warning Center)
CEA/DASE/Laboratoire de Geophysique
BP.640 - 98713 - Papeete - Tahiti
Polynesie Francaise


Note: these results are currently evaluated by fully automated process.
Users should be advised to use and interpret these products with caution.



=====================================================================================================

Agency: USGS

Status: O


USGS
2019-04-29T14:19:52.600Z
Epicenter: 10.6819 57.000000
Magnitude: M 6.3
Depth: 19.5

NP1:Strike=299 Dip=74 Slip=-179
NP2:Strike=209 Dip=89 Slip=-15
Mo: 3.45e+18 Nm

Moment Tensor;   Scale 10**18 Nm
Mrr= -0.36        Mtt= -2.68
Mpp= 3.05        Mrt= 0.31
Mrp= 0.86        Mtp= -1.69
=====================================================================================================