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Full tensors solutions

Agency: GFZ

Content-Length: 1216

GFZ Event gfz2021dzfx
21/02/26 11:58:30.12
Southeast Indian Ridge
Epicenter: -47.17 100.18
MW 5.8

GFZ MOMENT TENSOR SOLUTION
Depth  10          No. of sta: 7
Moment Tensor;   Scale 10**17 Nm
  Mrr=-0.59       Mtt= 6.25
  Mpp=-5.66       Mrt=-0.87
  Mrp= 1.27       Mtp= 2.88
Principal axes:
  T  Val=  6.96  Plg= 4  Azm=167
  N       -0.30      75      275
  P       -6.66      13       76

Best Double Couple:Mo=6.8*10**17
 NP1:Strike=121 Dip=83 Slip= -12
 NP2:       212     77      -173
                                 
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Analysis performed manually by J. Saul
Last updated 2021-02-26 12:23:47 UTC


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Agency: GCMT

Content-Length: 1436


Here is the solution for the recent event.

February 26, 2021, SOUTHEAST INDIAN RIDGE, MW=5.8

Howard Koss

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C202102261158A  
DATA: II IU IC GE G  DK CU MN KP
L.P.BODY WAVES:120S, 241C, T= 40
MANTLE WAVES:   93S, 126C, T=125
SURFACE WAVES: 147S, 298C, T= 50
TIMESTAMP:      Q-20210226094020
CENTROID LOCATION:
ORIGIN TIME:      11:58:33.0 0.1
LAT:47.28S 0.01;LON:100.18E 0.01
DEP: 12.0  FIX;TRIANG HDUR:  2.0
MOMENT TENSOR: SCALE 10**24 D-CM
RR=-0.180 0.051; TT= 6.580 0.052
PP=-6.400 0.055; RT= 0.569 0.140
RP= 0.108 0.138; TP= 2.970 0.053
PRINCIPAL AXES:
1.(T) VAL=  7.272;PLG= 4;AZM=348
2.(N)      -0.225;    86;    166
3.(P)      -7.047;     0;    258
BEST DBLE.COUPLE:M0= 7.16*10**24
NP1: STRIKE= 33;DIP=87;SLIP= 177
NP2: STRIKE=123;DIP=87;SLIP=   3

            # T #######           
        #####   ##########-       
      ###################----     
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   -###################---------  
  -----###############----------- 
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   -------------------------------
 P --------------####-------------
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        -##################       
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Agency: IPGP

Status: RO

2021 02 26 11 58 29.0 -47.253 100.109 8.0 5.9 122 88 -13 212 77 -178

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Agency: CPPT

Content-Length: 2278


Mw=5.8, Southeast Indian Ridge
Event Time: 2021-02-26 11:58:32 UTC
Epicenter : 47.120S 100.091E 12.0km
Centroid  : 47.120S 100.091E 13.5km

CENTROID-MOMENT-TENSOR  SOLUTION
AUTO WPHASE INVERSION - 0T+39MIN 
CPPT EVENT:     C202102261158A
DATA: IU G II AU GE PS NZ  
TIMESTAMP:      Q-20210226123734
WPHASE WAVES:   26S,  26C, T= 50
CENTROID LOCATION:
ORIGIN TIME:      11:58:32.5 0.0
LAT:47.12S 0.00;LON:100.09E 0.00
DEP: 13.5  0.0;TRIANG HDUR:  2.0
MOMENT TENSOR: SCALE 10**25 D-CM
RR= 0.037 0.000; TT= 0.482 0.000
PP=-0.519 0.000; RT= 0.004 0.000
RP= 0.086 0.000; TP= 0.248 0.000
PRINCIPAL AXES:
1.(T) VAL=  0.541;PLG= 3;AZM=347
2.(N)       0.047;    82;    237
3.(P)      -0.588;     8;     77
BEST DBLE.COUPLE:M0= 5.64*10**24 
NP1: STRIKE=122;DIP=83;SLIP=  -3
NP2: STRIKE=212;DIP=87;SLIP=-173

            #########            
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            ####### T            

# ADDITIONAL INFORMATIONS :
Inversion completed successfully (x3)
Grid search over xyz performed (x2)
Event ID      : cppt2021dzfw
Scalar moment : 5.64e+17 N.m
Stations used : 26
Phases used   : 26
RMS misfit    : 0.617 
Azimuthal gap : 139.9 deg
Min. distance : 19.3 deg
Max. distance : 66.7 deg
BP filter     : 50 s - 150 s
Time shift    : 2 s 
Half duration : (= Time shift)
RMS screening :  5.0  3.0  0.9
P2P screening :  0.1  3.0
Author        : scwphase@amethyste
Provided by CPPT :
   Centre Polynesien de Prevention des Tsunamis
   (French Polynesian Tsunami Warning Center)
   CEA/DASE/Laboratoire de Geophysique
   BP.640 - 98713 - Papeete - Tahiti
   French Polynesia

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

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