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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-21 21:29:24.48 || 42.3089, 23.0397 || 770 km || 5.1 Mw

 

Event ID:

tir2023sodv

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.15

96.60

3.621e-17

3.481e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.03

3.40

9.61

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.26

82.96

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-21 21:29:20.57

42.3598

750.0 km

Magnitude:

Longitude:

3.7 MLv

23.0388

Centroid Time:

Latitude:

Depth:

2023-09-21 21:29:24.48

42.3089

770.0 km

Magnitude:

Longitude:

Mo (Nm):

5.1 Mw

23.0397

4.676e+16

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

211.09

Min Distance (km):

112.5

Max Distance (km):

341.5

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

BARS

NVR

THE

KKS

PLG

KZN

KBN

SJES

 

N

 

-

-

-

-0.22

0.07

-

-6.4

-

 

E

 

-1.78

-

0.03

-3.71

-0.01

-

-14.55

-0.38

 

Z

 

-0.08

-0.17

-

-

0.02

0.06

0.09

-0.04

 

Distance (km)

 

112

132

192

220

223

251

269

270

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

289

Dip:

86

Rake:

165

NP2

Strike:

19

Dip:

75

Rake:

3

 

P-Axis

Azimuth:

335

Plunge:

8

T-Axis

Azimuth:

243

Plunge:

12

B-Axis

Azimuth:

96

Plunge:

74

 

Six Tensor

Mrr:

2.064e+15

Mtt:

-2.948e+16

Mpp:

2.742e+16

Components

Mrt:

-1.041e+16

Mrp:

6.001e+15

Mtp:

-3.507e+16

Image

🄯 Gisola - More info https://github.com/nikosT/Gisola