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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-02-07 10:53:22.23 || 40.2901, 23.5438 || 14 km || 4.3 Mw

 

Event ID:

tir2023cqle

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.86

81.40

4.377e-16

5.650e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.74

18.60

12.91

Quality:

ISO (%):

STVAR:

FMVAR:

B1

0.00

0.16

41.00

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-02-07 10:53:24.27

40.2361

10.0 km

Magnitude:

Longitude:

4.6 MLv

23.5438

Centroid Time:

Latitude:

Depth:

2023-02-07 10:53:22.23

40.2901

14.0 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

23.5438

3.299e+15

 

Used Stations

 

No of stations:

2

Azimuthal Gap (deg):

327.39

Min Distance (km):

150.0

Max Distance (km):

188.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KZN

THL

 

N

 

-

0.84

 

E

 

-

-

 

Z

 

0.64

0.61

 

Distance (km)

 

150

150

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

100

Dip:

79

Rake:

-174

NP2

Strike:

9

Dip:

84

Rake:

-10

 

P-Axis

Azimuth:

324

Plunge:

11

T-Axis

Azimuth:

55

Plunge:

3

B-Axis

Azimuth:

162

Plunge:

77

 

Six Tensor

Mrr:

-4.210e+14

Mtt:

-8.635e+14

Mpp:

1.284e+15

Components

Mrt:

-3.154e+14

Mrp:

-5.214e+14

Mtp:

-3.038e+15

Image

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