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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-06-10 10:04:46.81 || 38.4390, 23.2862 || 16 km || 4.0 Mw

 

Event ID:

tir2023lhcl

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.59

52.20

3.131e-15

7.140e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.35

47.80

2.28

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.05

33.97

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-06-10 10:04:48.82

38.3586

10.0 km

Magnitude:

Longitude:

4.4 MLv

23.2842

Centroid Time:

Latitude:

Depth:

2023-06-10 10:04:46.81

38.4390

16.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

23.2862

1.274e+15

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

155.06

Min Distance (km):

173.3

Max Distance (km):

638.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THL

PLG

VLS

KZN

KARB

LSK

SRN

AKAS

 

N

 

0.51

-

0.3

-0.55

-

-

-

0.11

 

E

 

0.39

-

-

0.57

-0.14

-

-

-

 

Z

 

0.44

-0.01

-

-0.03

-0.07

0.23

0.37

-

 

Distance (km)

 

173

224

237

252

275

305

330

608

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

329

Dip:

78

Rake:

-176

NP2

Strike:

238

Dip:

86

Rake:

-11

 

P-Axis

Azimuth:

193

Plunge:

10

T-Axis

Azimuth:

284

Plunge:

5

B-Axis

Azimuth:

42

Plunge:

78

 

Six Tensor

Mrr:

-3.432e+14

Mtt:

-9.078e+14

Mpp:

1.251e+15

Components

Mrt:

1.644e+14

Mrp:

1.330e+14

Mtp:

5.712e+14

Image

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