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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-02-24 12:29:57.04 || 39.5842, 23.4900 || 40 km || 4.1 Mw

 

Event ID:

tir2023dvpx

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.44

16.80

1.032e-15

2.238e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.19

83.20

2.17

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.05

10.77

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-02-24 12:29:54.08

39.6351

10.0 km

Magnitude:

Longitude:

3.8 MLv

23.4909

Centroid Time:

Latitude:

Depth:

2023-02-24 12:29:57.04

39.5842

40.0 km

Magnitude:

Longitude:

Mo (Nm):

4.1 Mw

23.4900

1.633e+15

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

257.60

Min Distance (km):

82.1

Max Distance (km):

225.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THE

THL

KZN

NVR

 

N

 

-

0.67

0.14

-

 

E

 

0.16

0.16

0.02

-

 

Z

 

-

-0.48

-0.28

-0.06

 

Distance (km)

 

120

127

164

193

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

344

Dip:

84

Rake:

-170

NP2

Strike:

253

Dip:

80

Rake:

-5

 

P-Axis

Azimuth:

209

Plunge:

9

T-Axis

Azimuth:

118

Plunge:

2

B-Axis

Azimuth:

13

Plunge:

79

 

Six Tensor

Mrr:

7.016e+14

Mtt:

-1.108e+15

Mpp:

4.063e+14

Components

Mrt:

3.886e+14

Mrp:

-2.355e+14

Mtp:

1.232e+15

Image

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