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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-10-29 11:19:10.75 || 38.0848, 22.1844 || 8 km || 3.9 Mw

 

Event ID:

tir2023veuv

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.24

63.50

2.172e-15

9.528e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.06

36.50

4.39

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.13

3.62

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-29 11:19:09.00

38.0340

10.0 km

Magnitude:

Longitude:

3.4 MLv

22.1835

Centroid Time:

Latitude:

Depth:

2023-10-29 11:19:10.75

38.0848

8.0 km

Magnitude:

Longitude:

Mo (Nm):

3.9 Mw

22.1844

7.698e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

254.60

Min Distance (km):

140.8

Max Distance (km):

334.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

LKD2

THL

KZN

THE

GRG

 

N

 

-

-

-1.54

-1.02

0.01

-

 

E

 

-

-

-0.05

-0.05

0.09

0.14

 

Z

 

-10.53

0.05

0.3

0.26

-

0.15

 

Distance (km)

 

141

157

171

254

296

325

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

215

Dip:

86

Rake:

-2

NP2

Strike:

306

Dip:

87

Rake:

-176

 

P-Axis

Azimuth:

171

Plunge:

4

T-Axis

Azimuth:

81

Plunge:

0

B-Axis

Azimuth:

349

Plunge:

85

 

Six Tensor

Mrr:

-1.553e+14

Mtt:

-6.426e+14

Mpp:

7.979e+14

Components

Mrt:

3.944e+13

Mrp:

4.159e+12

Mtp:

-2.328e+14

Image

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