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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-28 14:36:48.63 || 38.9463, 23.2695 || 126 km || 3.9 Mw

 

Event ID:

tir2023takt

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.09

89.20

2.644e-16

1.721e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

10.80

6.51

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.02

7.89

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-28 14:36:50.24

38.8954

144.0 km

Magnitude:

Longitude:

3.4 MLv

23.2686

Centroid Time:

Latitude:

Depth:

2023-09-28 14:36:48.63

38.9463

126.0 km

Magnitude:

Longitude:

Mo (Nm):

3.9 Mw

23.2695

9.390e+14

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

192.07

Min Distance (km):

131.3

Max Distance (km):

329.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THL

PLG

THE

KZN

KPRO

KARB

NVR

 

N

 

-

-

0.01

-0.15

-

-

0.04

 

E

 

-

-

-

0.56

-

-

-

 

Z

 

0.28

0.23

-

-0.04

-0.25

-0.66

-

 

Distance (km)

 

131

165

195

202

202

274

277

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

190

Dip:

51

Rake:

-16

NP2

Strike:

290

Dip:

77

Rake:

-140

 

P-Axis

Azimuth:

157

Plunge:

36

T-Axis

Azimuth:

55

Plunge:

16

B-Axis

Azimuth:

305

Plunge:

49

 

Six Tensor

Mrr:

-2.380e+14

Mtt:

-2.498e+14

Mpp:

4.879e+14

Components

Mrt:

5.804e+14

Mrp:

-3.375e+12

Mtp:

-6.052e+14

Image

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