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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-07-10 03:33:23.48 || 39.4088, 24.1780 || 30 km || 3.8 Mw

 

Event ID:

tir2023njkq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.22

20.20

1.200e-15

4.957e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.05

79.80

4.13

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.03

40.58

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-10 03:33:23.65

39.4597

10.0 km

Magnitude:

Longitude:

3.8 MLv

24.1789

Centroid Time:

Latitude:

Depth:

2023-07-10 03:33:23.48

39.4088

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

24.1780

5.030e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

132.72

Min Distance (km):

119.3

Max Distance (km):

342.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PLG

THE

THL

KARB

KZN

VLS

 

N

 

-

0.13

-

-

-1.4

0.47

 

E

 

-

-

-

-0.9

-0.2

0.15

 

Z

 

0.14

0.04

0.22

-

-0.93

-0.54

 

Distance (km)

 

119

166

186

212

225

343

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

335

Dip:

40

Rake:

-11

NP2

Strike:

73

Dip:

82

Rake:

-130

 

P-Axis

Azimuth:

307

Plunge:

38

T-Axis

Azimuth:

194

Plunge:

26

B-Axis

Azimuth:

80

Plunge:

39

 

Six Tensor

Mrr:

-1.178e+14

Mtt:

3.511e+14

Mpp:

-2.333e+14

Components

Mrt:

-3.451e+14

Mrp:

3.549e+13

Mtp:

-1.921e+14

Image

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