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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-06-15 15:43:38.09 || 39.2495, 20.9842 || 30 km || 3.8 Mw

 

Event ID:

tir2023lqrd

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.16

8.10

2.282e-15

6.636e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.02

91.90

2.91

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.04

17.31

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-06-15 15:43:39.70

39.2897

10.0 km

Magnitude:

Longitude:

3.1 MLv

20.9852

Centroid Time:

Latitude:

Depth:

2023-06-15 15:43:38.09

39.2495

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

20.9842

5.170e+14

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

136.25

Min Distance (km):

101.1

Max Distance (km):

324.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

SRN

VLS

KZN

AL06A

BERA

VLO

THE

PLG

 

N

 

-7.78

-

-

0.09

-0.29

0.01

0.01

-

 

E

 

-3.38

-

-

-

-

-

-

-

 

Z

 

-1.89

-2.15

-6.24

-1.57

-0.08

0.0

0.07

-18.89

 

Distance (km)

 

107

128

132

138

181

182

225

242

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

332

Dip:

41

Rake:

-90

NP2

Strike:

152

Dip:

48

Rake:

-89

 

P-Axis

Azimuth:

65

Plunge:

86

T-Axis

Azimuth:

242

Plunge:

3

B-Axis

Azimuth:

332

Plunge:

0

 

Six Tensor

Mrr:

-3.195e+14

Mtt:

-9.005e+13

Mpp:

4.095e+14

Components

Mrt:

-2.338e+13

Mrp:

4.542e+13

Mtp:

-3.546e+14

Image

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