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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-18 16:20:26.34 || 39.7717, 21.8939 || 8 km || 3.6 Mw

 

Event ID:

tir2023hote

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.17

61.30

6.679e-15

2.287e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.03

38.70

3.42

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.02

12.12

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-18 16:20:26.03

39.7717

10.0 km

Magnitude:

Longitude:

3.4 MLv

21.9407

Centroid Time:

Latitude:

Depth:

2023-04-18 16:20:26.34

39.7717

8.0 km

Magnitude:

Longitude:

Mo (Nm):

3.6 Mw

21.8939

2.716e+14

 

Used Stations

 

No of stations:

10

Azimuthal Gap (deg):

102.58

Min Distance (km):

23.8

Max Distance (km):

328.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THL

KPRO

KZN

THE

IGT

PLG

SRN

VLS

NVR

PUK

 

N

 

-0.11

-

0.57

0.04

-

-

0.41

-

-

-0.06

 

E

 

0.81

-0.18

0.71

0.02

-2.45

-

-1.17

-

-

-

 

Z

 

0.83

-0.06

0.08

0.01

-

0.22

-0.86

-1.25

0.03

-2.96

 

Distance (km)

 

24

53

61

129

141

145

166

212

239

306

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

316

Dip:

34

Rake:

-89

NP2

Strike:

135

Dip:

55

Rake:

-90

 

P-Axis

Azimuth:

45

Plunge:

79

T-Axis

Azimuth:

225

Plunge:

10

B-Axis

Azimuth:

135

Plunge:

0

 

Six Tensor

Mrr:

-2.763e+14

Mtt:

1.353e+14

Mpp:

1.411e+14

Components

Mrt:

-7.007e+13

Mrp:

7.097e+13

Mtp:

-8.098e+13

Image

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