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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2024-03-04 01:21:36.33 || 38.8998, 22.8317 || 30 km || 4.0 Mw

 

Event ID:

tir2024elfj

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.21

82.30

1.815e-15

5.555e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.04

17.70

3.06

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.02

4.69

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2024-03-04 01:21:32.89

38.8991

10.0 km

Magnitude:

Longitude:

3.5 MLv

22.8971

Centroid Time:

Latitude:

Depth:

2024-03-04 01:21:36.33

38.8998

30.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

22.8317

1.297e+15

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

233.16

Min Distance (km):

106.2

Max Distance (km):

341.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THL

PLG

KZN

THE

LKD2

VLS

KBN

VLO

 

N

 

-

-0.02

-4.61

-

-3.04

-1.31

-13.97

-

 

E

 

-

0.06

-3.11

0.19

-0.16

-

-2.5

-0.66

 

Z

 

-10.53

0.09

-11.78

-

-0.71

-

-7.28

-0.69

 

Distance (km)

 

106

170

183

192

195

217

263

340

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

194

Dip:

63

Rake:

3

NP2

Strike:

103

Dip:

86

Rake:

153

 

P-Axis

Azimuth:

151

Plunge:

15

T-Axis

Azimuth:

55

Plunge:

20

B-Axis

Azimuth:

276

Plunge:

63

 

Six Tensor

Mrr:

-2.197e+13

Mtt:

-5.173e+14

Mpp:

5.392e+14

Components

Mrt:

5.279e+14

Mrp:

-2.625e+14

Mtp:

-1.027e+15

Image

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