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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-21 00:20:16.13 || 38.9339, 21.1094 || 20 km || 4.5 Mw

 

Event ID:

tir2023fojk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.87

92.40

6.638e-15

1.218e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.76

7.60

1.83

Quality:

ISO (%):

STVAR:

FMVAR:

A1

0.00

0.01

7.11

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-21 00:20:13.77

38.8322

10.0 km

Magnitude:

Longitude:

4.7 MLv

21.1076

Centroid Time:

Latitude:

Depth:

2023-03-21 00:20:16.13

38.9339

20.0 km

Magnitude:

Longitude:

Mo (Nm):

4.5 Mw

21.1094

6.647e+15

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

103.67

Min Distance (km):

39.4

Max Distance (km):

804.2

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LKD2

VLS

IGT

THL

KPRO

SRN

PLG

AKAS

 

N

 

0.96

0.35

0.96

0.15

0.67

-0.21

-0.29

-

 

E

 

0.89

0.7

0.83

0.36

0.44

0.84

0.57

-0.27

 

Z

 

-

0.43

0.89

0.85

0.8

0.91

0.58

-

 

Distance (km)

 

39

86

103

113

127

150

264

804

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

50

Dip:

42

Rake:

-61

NP2

Strike:

194

Dip:

53

Rake:

-113

 

P-Axis

Azimuth:

48

Plunge:

70

T-Axis

Azimuth:

301

Plunge:

6

B-Axis

Azimuth:

209

Plunge:

18

 

Six Tensor

Mrr:

-5.741e+15

Mtt:

1.288e+15

Mpp:

4.453e+15

Components

Mrt:

-9.193e+14

Mrp:

2.108e+15

Mtp:

3.417e+15

Image

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