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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-07-10 17:47:08.88 || 41.8218, 23.8938 || 730 km || 4.9 Mw

 

Event ID:

tir2023nkmr

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.08

59.80

2.523e-17

2.968e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.01

40.20

11.77

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.18

1.38

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-10 17:47:06.16

41.8214

750.0 km

Magnitude:

Longitude:

3.3 MLv

23.9279

Centroid Time:

Latitude:

Depth:

2023-07-10 17:47:08.88

41.8218

730.0 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

23.8938

2.219e+16

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

146.79

Min Distance (km):

154.9

Max Distance (km):

329.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THE

PLG

BARS

KZN

KIRK

PHP

PEJK

 

N

 

-

0.08

-0.11

-

-

-

-

 

E

 

0.03

-2.55

-

-

-

-7.2

-

 

Z

 

0.0

-3.98

-

-10.05

-2.12

-2.0

-6.53

 

Distance (km)

 

155

166

206

247

263

290

315

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

86

Dip:

88

Rake:

-169

NP2

Strike:

355

Dip:

79

Rake:

-1

 

P-Axis

Azimuth:

311

Plunge:

8

T-Axis

Azimuth:

220

Plunge:

6

B-Axis

Azimuth:

93

Plunge:

79

 

Six Tensor

Mrr:

-4.814e+15

Mtt:

5.517e+15

Mpp:

-7.030e+14

Components

Mrt:

-3.847e+15

Mrp:

5.275e+14

Mtp:

-2.122e+16

Image

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