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Moment Tensor Solution

 
 
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2023-01-04 20:03:55.99 || 38.7327, 23.6613 || 18 km || 4.0 Mw

 

Event ID:

tir2023ahaf

Evaluation Mode:

automatic

Evaluation Status:

reviewed

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.88

63.70

3.175e-15

6.162e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.77

36.30

1.94

Quality:

ISO (%):

STVAR:

FMVAR:

A2

0.00

0.02

22.88

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-01-04 20:03:58.00

38.7835

10.0 km

Magnitude:

Longitude:

4.3 MLv

23.6604

Centroid Time:

Latitude:

Depth:

2023-01-04 20:03:55.99

38.7327

18.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

23.6613

1.289e+15

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

253.41

Min Distance (km):

166.6

Max Distance (km):

299.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

THL

PLG

KZN

VLS

NVR

IGT

 

N

 

0.95

-

0.49

0.36

-

0.87

 

E

 

-

-

0.9

0.74

-

0.63

 

Z

 

-0.19

-

-

0.68

-

0.43

 

Distance (km)

 

167

178

234

276

285

300

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

38

Dip:

79

Rake:

176

NP2

Strike:

129

Dip:

86

Rake:

10

 

P-Axis

Azimuth:

263

Plunge:

4

T-Axis

Azimuth:

354

Plunge:

10

B-Axis

Azimuth:

148

Plunge:

78

 

Six Tensor

Mrr:

2.703e+14

Mtt:

1.086e+15

Mpp:

-1.356e+15

Components

Mrt:

1.733e+14

Mrp:

-1.259e+14

Mtp:

2.672e+14

Image

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