TIR
Institute of Geosciences

 
Home
Explore
Log

Moment Tensor Solution

 
 
Twitter
Email
 

2023-12-26 21:22:27.27 || 38.1137, 22.2145 || 2 km || 3.8 Mw

 

Event ID:

tir2023zhnx

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.42

55.10

2.606e-15

1.061e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.18

44.90

4.07

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.00

18.29

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-12-26 21:22:29.28

38.2154

10.0 km

Magnitude:

Longitude:

4.1 MLv

22.2128

Centroid Time:

Latitude:

Depth:

2023-12-26 21:22:27.27

38.1137

2.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

22.2145

5.234e+14

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

196.41

Min Distance (km):

149.8

Max Distance (km):

619.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

IGT

KZN

LSK

PLG

SRN

THE

KARB

DDIM

 

N

 

0.73

0.55

0.59

-0.03

-8.63

-0.04

-0.11

-0.0

 

E

 

0.45

0.43

0.34

-

-2.43

-

-

-

 

Z

 

0.65

0.62

0.59

0.52

0.25

-

-1.25

0.4

 

Distance (km)

 

219

235

256

262

266

276

370

450

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

277

Dip:

19

Rake:

-39

NP2

Strike:

45

Dip:

77

Rake:

-105

 

P-Axis

Azimuth:

296

Plunge:

54

T-Axis

Azimuth:

148

Plunge:

30

B-Axis

Azimuth:

48

Plunge:

15

 

Six Tensor

Mrr:

-2.604e+14

Mtt:

2.533e+14

Mpp:

7.081e+12

Components

Mrt:

-2.645e+14

Mrp:

-3.712e+14

Mtp:

1.313e+13

Image

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