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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-21 00:54:12.23 || 38.5105, 21.2424 || 30 km || 3.3 Mw

 

Event ID:

tir2023fokn

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.41

72.30

3.098e-15

6.054e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.17

27.70

1.95

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.02

7.89

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-21 00:54:11.20

38.4597

10.0 km

Magnitude:

Longitude:

3.7 MLv

21.2415

Centroid Time:

Latitude:

Depth:

2023-03-21 00:54:12.23

38.5105

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.3 Mw

21.2424

9.712e+13

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

200.33

Min Distance (km):

62.6

Max Distance (km):

284.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LKD2

VLS

IGT

KZN

TPE

PLG

 

N

 

0.45

-0.38

0.03

-0.12

-

-

 

E

 

-0.21

-1.0

0.18

-

0.05

-

 

Z

 

-

0.16

-

0.13

0.14

0.03

 

Distance (km)

 

63

65

143

210

229

285

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

207

Dip:

83

Rake:

29

NP2

Strike:

113

Dip:

60

Rake:

172

 

P-Axis

Azimuth:

336

Plunge:

15

T-Axis

Azimuth:

74

Plunge:

25

B-Axis

Azimuth:

219

Plunge:

59

 

Six Tensor

Mrr:

2.024e+13

Mtt:

-7.364e+13

Mpp:

5.339e+13

Components

Mrt:

-1.958e+13

Mrp:

-4.001e+13

Mtp:

-5.574e+13

Image

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