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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-04 20:31:13.08 || 38.2299, 20.7422 || 12 km || 3.8 Mw

 

Event ID:

tir2023gpmk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.73

34.10

4.592e-15

2.141e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.54

65.90

4.66

Quality:

ISO (%):

STVAR:

FMVAR:

B3

0.00

0.10

58.07

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-04 20:31:09.17

38.2808

10.0 km

Magnitude:

Longitude:

3.9 MLv

20.7431

Centroid Time:

Latitude:

Depth:

2023-04-04 20:31:13.08

38.2299

12.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

20.7422

6.569e+14

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

185.36

Min Distance (km):

17.8

Max Distance (km):

328.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

LKD2

SRN

KPRO

PLG

 

N

 

0.96

0.16

0.24

-0.17

0.15

 

E

 

-

0.77

-0.32

0.49

-

 

Z

 

-

-

0.38

-0.58

-

 

Distance (km)

 

18

57

189

193

329

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

126

Dip:

40

Rake:

42

NP2

Strike:

2

Dip:

64

Rake:

122

 

P-Axis

Azimuth:

69

Plunge:

13

T-Axis

Azimuth:

317

Plunge:

57

B-Axis

Azimuth:

167

Plunge:

28

 

Six Tensor

Mrr:

3.721e+14

Mtt:

1.714e+14

Mpp:

-5.434e+14

Components

Mrt:

5.528e+12

Mrp:

2.900e+14

Mtp:

3.403e+14

Image

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