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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-19 22:03:20.31 || 37.9602, 22.4213 || 30 km || 3.7 Mw

 

Event ID:

tir2023skny

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.20

25.20

1.008e-15

4.779e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.04

74.80

4.74

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.08

51.46

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-19 22:03:21.92

38.0111

10.0 km

Magnitude:

Longitude:

3.5 MLv

22.4204

Centroid Time:

Latitude:

Depth:

2023-09-19 22:03:20.31

37.9602

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.7 Mw

22.4213

3.917e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

258.78

Min Distance (km):

161.7

Max Distance (km):

327.1

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

LKD2

KZN

PLG

THE

KBN

 

N

 

-

-

0.19

-

-

-0.75

 

E

 

-0.24

-0.49

-0.83

-

-

-0.06

 

Z

 

-0.75

0.23

-0.78

-0.49

0.02

0.16

 

Distance (km)

 

162

176

260

277

295

322

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

43

Dip:

74

Rake:

62

NP2

Strike:

285

Dip:

30

Rake:

148

 

P-Axis

Azimuth:

153

Plunge:

24

T-Axis

Azimuth:

281

Plunge:

52

B-Axis

Azimuth:

50

Plunge:

26

 

Six Tensor

Mrr:

1.299e+14

Mtt:

-2.390e+14

Mpp:

1.091e+14

Components

Mrt:

2.209e+14

Mrp:

1.569e+14

Mtp:

-1.926e+14

Image

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