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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-07-20 21:31:45.54 || 39.5911, 24.1922 || 30 km || 3.8 Mw

 

Event ID:

tir2023odbf

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.13

94.40

6.814e-16

4.583e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.02

5.60

6.73

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.03

7.73

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-20 21:31:42.35

39.5908

10.0 km

Magnitude:

Longitude:

3.4 MLv

24.2444

Centroid Time:

Latitude:

Depth:

2023-07-20 21:31:45.54

39.5911

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

24.1922

6.551e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

156.02

Min Distance (km):

110.5

Max Distance (km):

250.1

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PLG

THE

THL

KARB

GRG

KPRO

 

N

 

-

-

-

-

-

-

 

E

 

0.17

0.02

-

-

-

-0.07

 

Z

 

-7.53

-

-0.24

-0.58

-0.44

0.2

 

Distance (km)

 

110

159

192

214

218

250

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

18

Dip:

66

Rake:

-5

NP2

Strike:

110

Dip:

85

Rake:

-156

 

P-Axis

Azimuth:

336

Plunge:

19

T-Axis

Azimuth:

242

Plunge:

12

B-Axis

Azimuth:

121

Plunge:

66

 

Six Tensor

Mrr:

-2.819e+13

Mtt:

-3.644e+14

Mpp:

3.926e+14

Components

Mrt:

-2.612e+14

Mrp:

3.407e+13

Mtp:

-4.646e+14

Image

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