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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-10-13 03:33:18.59 || 38.0654, 23.8838 || 2 km || 3.5 Mw

 

Event ID:

tir2023uazk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.44

55.80

2.310e-15

7.191e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.19

44.20

3.11

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.01

34.20

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-13 03:33:20.20

38.0145

10.0 km

Magnitude:

Longitude:

3.8 MLv

23.8829

Centroid Time:

Latitude:

Depth:

2023-10-13 03:33:18.59

38.0654

2.0 km

Magnitude:

Longitude:

Mo (Nm):

3.5 Mw

23.8838

1.708e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

173.81

Min Distance (km):

232.5

Max Distance (km):

312.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KARB

PLG

VLS

LKD2

DDIM

KZN

 

N

 

-

0.1

-

0.08

-

0.31

 

E

 

-

-

0.06

-0.04

-

0.45

 

Z

 

-0.01

0.27

-0.02

-

-0.06

0.29

 

Distance (km)

 

232

265

290

294

302

312

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

267

Dip:

49

Rake:

-105

NP2

Strike:

110

Dip:

42

Rake:

-72

 

P-Axis

Azimuth:

115

Plunge:

77

T-Axis

Azimuth:

8

Plunge:

3

B-Axis

Azimuth:

277

Plunge:

11

 

Six Tensor

Mrr:

-1.407e+14

Mtt:

1.811e+14

Mpp:

-4.037e+13

Components

Mrt:

2.390e+13

Mrp:

1.717e+13

Mtp:

-3.482e+13

Image

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