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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-07-08 14:38:43.37 || 38.3470, 21.8038 || 6 km || 3.7 Mw

 

Event ID:

tir2023ngpo

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.49

86.30

3.672e-15

1.333e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.24

13.70

3.63

Quality:

ISO (%):

STVAR:

FMVAR:

C1

0.00

0.00

25.96

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-08 14:38:44.97

38.3872

10.0 km

Magnitude:

Longitude:

3.9 MLv

21.8028

Centroid Time:

Latitude:

Depth:

2023-07-08 14:38:43.37

38.3470

6.0 km

Magnitude:

Longitude:

Mo (Nm):

3.7 Mw

21.8038

3.915e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

225.82

Min Distance (km):

108.8

Max Distance (km):

335.1

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

LKD2

THL

KPRO

KZN

PLG

 

N

 

0.64

-

-

-

-0.02

-

 

E

 

-

-

0.38

-0.44

0.11

-

 

Z

 

-0.62

0.26

0.16

-0.58

0.38

0.08

 

Distance (km)

 

109

109

132

178

213

262

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

52

Dip:

58

Rake:

-148

NP2

Strike:

304

Dip:

63

Rake:

-36

 

P-Axis

Azimuth:

265

Plunge:

43

T-Axis

Azimuth:

359

Plunge:

3

B-Axis

Azimuth:

93

Plunge:

46

 

Six Tensor

Mrr:

-1.899e+14

Mtt:

4.020e+14

Mpp:

-2.121e+14

Components

Mrt:

3.900e+13

Mrp:

-1.735e+14

Mtp:

1.796e+13

Image

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