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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-10-24 03:49:45.08 || 39.4858, 23.4667 || 30 km || 3.8 Mw

 

Event ID:

tir2023uvcm

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.19

1.20

1.804e-15

4.744e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.03

98.80

2.63

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.00

9.40

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-24 03:49:46.69

39.5366

10.0 km

Magnitude:

Longitude:

3.1 MLv

23.4658

Centroid Time:

Latitude:

Depth:

2023-10-24 03:49:45.08

39.4858

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

23.4667

5.284e+14

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

253.13

Min Distance (km):

92.9

Max Distance (km):

334.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PLG

THE

KZN

NEST

LKD2

 

N

 

-

0.0

-1.1

-0.75

0.5

 

E

 

-0.87

0.07

-2.08

-0.35

-

 

Z

 

-1.51

-

-0.08

0.34

-

 

Distance (km)

 

93

129

167

228

256

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

253

Dip:

69

Rake:

-142

NP2

Strike:

148

Dip:

54

Rake:

-24

 

P-Axis

Azimuth:

115

Plunge:

40

T-Axis

Azimuth:

17

Plunge:

9

B-Axis

Azimuth:

277

Plunge:

47

 

Six Tensor

Mrr:

-2.805e+14

Mtt:

5.018e+14

Mpp:

-2.213e+14

Components

Mrt:

1.405e+14

Mrp:

-4.146e+13

Mtp:

-2.607e+14

Image

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