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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-10-18 08:24:50.51 || 41.9779, 20.8826 || 12 km || 3.4 Mw

 

Event ID:

tir2023ukmo

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.06

99.40

4.298e-15

1.099e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.00

0.60

2.56

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.06

12.79

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-18 08:24:51.40

41.9773

10.0 km

Magnitude:

Longitude:

3.5 MLv

20.9511

Centroid Time:

Latitude:

Depth:

2023-10-18 08:24:50.51

41.9779

12.0 km

Magnitude:

Longitude:

Mo (Nm):

3.4 Mw

20.8826

1.540e+14

 

Used Stations

 

No of stations:

13

Azimuthal Gap (deg):

92.52

Min Distance (km):

46.7

Max Distance (km):

282.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KKS

AL03A

PEJK

BARS

AL08A

ME01A

ULC

DRME

KBN

NEST

KZN

THE

PLG

 

N

 

-

-

-

-

-

-

0.76

0.44

0.09

0.2

0.49

-0.01

-

 

E

 

-

0.01

-

-

0.09

-

-0.34

-0.0

-0.31

-

-

0.0

-

 

Z

 

-3.86

0.05

0.49

0.14

0.68

-0.1

-0.72

0.01

0.29

0.17

0.33

-

0.17

 

Distance (km)

 

47

89

92

117

120

131

142

148

151

174

199

225

275

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

272

Dip:

44

Rake:

-42

NP2

Strike:

34

Dip:

61

Rake:

-126

 

P-Axis

Azimuth:

254

Plunge:

56

T-Axis

Azimuth:

150

Plunge:

9

B-Axis

Azimuth:

54

Plunge:

31

 

Six Tensor

Mrr:

-1.034e+14

Mtt:

1.098e+14

Mpp:

-6.377e+12

Components

Mrt:

-3.149e+12

Mrp:

-8.092e+13

Mtp:

7.596e+13

Image

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