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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-11-30 04:04:17.78 || 38.7123, 20.9434 || 2 km || 3.2 Mw

 

Event ID:

tir2023xksp

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.36

97.90

3.460e-15

1.441e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.13

2.10

4.17

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.03

20.40

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-11-30 04:04:15.79

38.7123

10.0 km

Magnitude:

Longitude:

3.4 MLv

20.8973

Centroid Time:

Latitude:

Depth:

2023-11-30 04:04:17.78

38.7123

2.0 km

Magnitude:

Longitude:

Mo (Nm):

3.2 Mw

20.9434

7.280e+13

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

155.40

Min Distance (km):

65.3

Max Distance (km):

339.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

IGT

THL

KZN

KBN

GRG

PLG

 

N

 

0.1

0.0

-

0.32

-0.06

-

-

 

E

 

-0.58

0.15

-

0.61

0.03

0.12

-

 

Z

 

-

-0.18

0.47

0.22

0.04

0.13

0.19

 

Distance (km)

 

65

103

135

192

212

280

286

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

131

Dip:

38

Rake:

52

NP2

Strike:

356

Dip:

60

Rake:

116

 

P-Axis

Azimuth:

68

Plunge:

11

T-Axis

Azimuth:

313

Plunge:

64

B-Axis

Azimuth:

162

Plunge:

22

 

Six Tensor

Mrr:

5.655e+13

Mtt:

-3.831e+12

Mpp:

-5.272e+13

Components

Mrt:

1.456e+13

Mrp:

3.392e+13

Mtp:

3.067e+13

Image

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