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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-11-03 06:26:41.81 || 38.4517, 23.0885 || 12 km || 4.8 Mw

 

Event ID:

tir2023vnos

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.60

79.70

5.535e-15

9.210e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.36

20.30

1.66

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.02

80.30

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-11-03 06:26:43.85

38.5534

10.0 km

Magnitude:

Longitude:

5.6 MLv

23.0867

Centroid Time:

Latitude:

Depth:

2023-11-03 06:26:41.81

38.4517

12.0 km

Magnitude:

Longitude:

Mo (Nm):

4.8 Mw

23.0885

2.048e+16

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

146.18

Min Distance (km):

167.8

Max Distance (km):

627.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THL

PLG

KZN

KARB

VLS

NVR

KBN

DDIM

KIRK

 

N

 

0.71

0.46

0.77

-0.06

0.25

-

-0.62

-

-

 

E

 

0.79

0.42

0.87

-

0.22

0.27

-1.72

-1.71

-1.61

 

Z

 

0.16

-0.16

-0.22

-0.11

0.25

0.24

0.12

-0.13

0.14

 

Distance (km)

 

168

186

237

244

270

295

323

347

453

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

217

Dip:

83

Rake:

-176

NP2

Strike:

127

Dip:

86

Rake:

-6

 

P-Axis

Azimuth:

82

Plunge:

6

T-Axis

Azimuth:

172

Plunge:

2

B-Axis

Azimuth:

280

Plunge:

83

 

Six Tensor

Mrr:

-2.382e+15

Mtt:

2.082e+16

Mpp:

-1.843e+16

Components

Mrt:

-1.104e+15

Mrp:

1.835e+15

Mtp:

5.042e+15

Image

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