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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-11-08 17:16:20.46 || 41.3053, 22.6031 || 28 km || 3.7 Mw

 

Event ID:

tir2023vxnq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.27

61.60

2.839e-15

8.971e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.07

38.40

3.16

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.02

29.19

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-11-08 17:16:22.07

41.3562

10.0 km

Magnitude:

Longitude:

3.5 MLv

22.6041

Centroid Time:

Latitude:

Depth:

2023-11-08 17:16:20.46

41.3053

28.0 km

Magnitude:

Longitude:

Mo (Nm):

3.7 Mw

22.6031

4.248e+14

 

Used Stations

 

No of stations:

10

Azimuthal Gap (deg):

168.39

Min Distance (km):

47.5

Max Distance (km):

350.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

GRG

THE

PLG

KZN

NEST

BARS

KKS

AL08A

PEJK

SJES

 

N

 

0.69

0.03

-

-0.19

-0.62

-

-

0.22

-0.45

-0.78

 

E

 

-

-

-

-0.25

0.18

-0.63

-0.18

-0.49

-1.13

-

 

Z

 

-0.82

-

-0.67

-0.52

-

-1.4

0.02

0.27

-0.13

-0.06

 

Distance (km)

 

48

86

130

136

168

175

200

212

240

303

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

133

Dip:

85

Rake:

29

NP2

Strike:

40

Dip:

60

Rake:

174

 

P-Axis

Azimuth:

263

Plunge:

16

T-Axis

Azimuth:

0

Plunge:

24

B-Axis

Azimuth:

141

Plunge:

59

 

Six Tensor

Mrr:

-2.021e+13

Mtt:

3.659e+14

Mpp:

-3.457e+14

Components

Mrt:

2.153e+14

Mrp:

-8.151e+13

Mtp:

2.375e+13

Image

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