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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-02-14 00:20:10.70 || 39.6943, 23.2937 || 2 km || 3.2 Mw

 

Event ID:

tir2023dcku

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.45

95.10

2.747e-15

1.442e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.20

4.90

5.25

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.02

79.42

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-02-14 00:20:12.71

39.7748

10.0 km

Magnitude:

Longitude:

3.2 MLv

23.2929

Centroid Time:

Latitude:

Depth:

2023-02-14 00:20:10.70

39.6943

2.0 km

Magnitude:

Longitude:

Mo (Nm):

3.2 Mw

23.2937

7.092e+13

 

Used Stations

 

No of stations:

3

Azimuthal Gap (deg):

229.82

Min Distance (km):

67.7

Max Distance (km):

285.1

Frequencies (Hz):

0.07 - 0.09

tapered

0.05 - 0.07

and

0.09 - 0.1

 

Station

 

PLG

THL

KZN

 

N

 

0.07

0.32

-0.01

 

E

 

-

-

-

 

Z

 

0.41

0.05

-0.08

 

Distance (km)

 

68

112

142

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

318

Dip:

32

Rake:

-16

NP2

Strike:

62

Dip:

81

Rake:

-121

 

P-Axis

Azimuth:

301

Plunge:

44

T-Axis

Azimuth:

177

Plunge:

29

B-Axis

Azimuth:

67

Plunge:

30

 

Six Tensor

Mrr:

-1.805e+13

Mtt:

4.341e+13

Mpp:

-2.536e+13

Components

Mrt:

-4.825e+13

Mrp:

-3.283e+13

Mtp:

-1.404e+13

Image

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