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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-11 13:50:22.39 || 41.1501, 20.1040 || 40 km || 4.2 Mw

 

Event ID:

tir2023hbts

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.71

49.70

1.229e-16

2.622e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.51

50.30

21.34

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.13

66.42

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-11 13:50:18.47

41.1493

10.0 km

Magnitude:

Longitude:

2.8 MLv

20.1575

Centroid Time:

Latitude:

Depth:

2023-04-11 13:50:22.39

41.1501

40.0 km

Magnitude:

Longitude:

Mo (Nm):

4.2 Mw

20.1040

2.346e+15

 

Used Stations

 

No of stations:

2

Azimuthal Gap (deg):

247.29

Min Distance (km):

104.6

Max Distance (km):

290.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KKS

KZN

 

N

 

-

-

 

E

 

-

-

 

Z

 

0.56

0.07

 

Distance (km)

 

105

166

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

312

Dip:

88

Rake:

165

NP2

Strike:

42

Dip:

75

Rake:

1

 

P-Axis

Azimuth:

358

Plunge:

9

T-Axis

Azimuth:

266

Plunge:

10

B-Axis

Azimuth:

127

Plunge:

75

 

Six Tensor

Mrr:

6.187e+14

Mtt:

-2.517e+15

Mpp:

1.898e+15

Components

Mrt:

-5.194e+14

Mrp:

2.223e+14

Mtp:

-1.610e+14

Image

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