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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-08-14 10:51:18.47 || 38.8206, 22.0760 || 620 km || 4.8 Mw

 

Event ID:

tir2023pvxr

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.31

91.70

2.765e-17

4.868e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.10

8.30

17.61

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.11

75.53

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-14 10:51:19.60

38.8714

649.9 km

Magnitude:

Longitude:

3.3 MLv

22.0751

Centroid Time:

Latitude:

Depth:

2023-08-14 10:51:18.47

38.8206

619.9 km

Magnitude:

Longitude:

Mo (Nm):

4.8 Mw

22.0760

1.914e+16

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

231.44

Min Distance (km):

77.1

Max Distance (km):

314.5

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LKD2

KPRO

PLG

AL06A

 

N

 

0.01

-

-

-

 

E

 

-

0.28

-

0.11

 

Z

 

-

0.09

0.07

-0.04

 

Distance (km)

 

123

135

204

241

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

303

Dip:

89

Rake:

176

NP2

Strike:

33

Dip:

86

Rake:

0

 

P-Axis

Azimuth:

348

Plunge:

2

T-Axis

Azimuth:

258

Plunge:

3

B-Axis

Azimuth:

116

Plunge:

86

 

Six Tensor

Mrr:

8.279e+14

Mtt:

-1.806e+16

Mpp:

1.723e+16

Components

Mrt:

-9.982e+14

Mrp:

7.716e+14

Mtp:

-7.259e+15

Image

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