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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-10-29 10:59:36.74 || 38.0277, 22.6864 || 35 km || 4.2 Mw

 

Event ID:

tir2023veue

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.22

28.30

1.265e-15

3.028e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.05

71.70

2.39

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.08

13.61

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-29 10:59:33.05

38.0277

5.0 km

Magnitude:

Longitude:

4.2 MLv

22.5951

Centroid Time:

Latitude:

Depth:

2023-10-29 10:59:36.74

38.0277

35.0 km

Magnitude:

Longitude:

Mo (Nm):

4.2 Mw

22.6864

2.207e+15

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

178.63

Min Distance (km):

176.8

Max Distance (km):

651.2

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

THL

LKD2

KZN

PLG

KARB

DDIM

KIRK

 

N

 

0.35

0.03

0.3

-0.87

0.02

-

-0.12

-

 

E

 

-

-0.6

-

-1.13

0.11

-

-0.19

-0.22

 

Z

 

-0.61

-0.02

-

-0.55

0.07

-0.9

-

-

 

Distance (km)

 

177

178

189

262

270

341

414

567

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

284

Dip:

79

Rake:

-33

NP2

Strike:

22

Dip:

56

Rake:

-166

 

P-Axis

Azimuth:

238

Plunge:

31

T-Axis

Azimuth:

337

Plunge:

14

B-Axis

Azimuth:

89

Plunge:

54

 

Six Tensor

Mrr:

1.737e+13

Mtt:

7.814e+14

Mpp:

-7.988e+14

Components

Mrt:

9.620e+14

Mrp:

-1.226e+15

Mtp:

1.347e+15

Image

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