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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2024-01-27 03:10:41.78 || 38.6416, 20.9766 || 23 km || 3.1 Mw

 

Event ID:

tir2024bvtj

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.21

28.90

3.904e-15

7.844e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.04

71.10

2.01

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.07

18.89

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2024-01-27 03:10:42.43

38.5907

5.0 km

Magnitude:

Longitude:

3.0 MLv

20.9757

Centroid Time:

Latitude:

Depth:

2024-01-27 03:10:41.78

38.6416

23.0 km

Magnitude:

Longitude:

Mo (Nm):

3.1 Mw

20.9766

5.466e+13

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

170.23

Min Distance (km):

35.3

Max Distance (km):

344.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LKD2

VLS

IGT

THL

SRN

KZN

PLG

 

N

 

0.52

-

0.01

0.07

0.21

-0.03

-

 

E

 

-

0.19

-

0.03

-0.27

0.06

-

 

Z

 

-

-0.05

0.0

-0.0

-0.07

0.01

0.03

 

Distance (km)

 

35

57

118

141

166

202

290

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

16

Dip:

55

Rake:

-53

NP2

Strike:

144

Dip:

48

Rake:

-130

 

P-Axis

Azimuth:

345

Plunge:

60

T-Axis

Azimuth:

81

Plunge:

3

B-Axis

Azimuth:

173

Plunge:

29

 

Six Tensor

Mrr:

-3.533e+13

Mtt:

-2.460e+13

Mpp:

5.994e+13

Components

Mrt:

-6.748e+12

Mrp:

-7.214e+12

Mtp:

-1.293e+13

Image

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