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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-05-10 21:31:05.61 || 39.2308, 21.9599 || 34 km || 4.5 Mw

 

Event ID:

tir2023jdim

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.47

45.50

3.862e-16

1.861e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.22

54.50

4.82

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.26

12.31

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-05-10 21:31:02.66

39.2817

10.0 km

Magnitude:

Longitude:

3.0 MLv

21.9590

Centroid Time:

Latitude:

Depth:

2023-05-10 21:31:05.61

39.2308

34.0 km

Magnitude:

Longitude:

Mo (Nm):

4.5 Mw

21.9599

5.608e+15

 

Used Stations

 

No of stations:

3

Azimuthal Gap (deg):

262.76

Min Distance (km):

114.4

Max Distance (km):

280.1

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KZN

THE

SRN

 

N

 

-11.26

-

-

 

E

 

-

0.25

-

 

Z

 

-

-

-0.18

 

Distance (km)

 

114

173

180

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

186

Dip:

89

Rake:

-178

NP2

Strike:

96

Dip:

88

Rake:

0

 

P-Axis

Azimuth:

51

Plunge:

1

T-Axis

Azimuth:

321

Plunge:

0

B-Axis

Azimuth:

193

Plunge:

88

 

Six Tensor

Mrr:

1.705e+15

Mtt:

3.582e+14

Mpp:

-2.063e+15

Components

Mrt:

-6.882e+13

Mrp:

1.606e+14

Mtp:

5.270e+15

Image

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