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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-21 02:52:44.13 || 38.8149, 21.1098 || 30 km || 3.6 Mw

 

Event ID:

tir2023fool

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.07

24.90

3.084e-15

7.658e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.00

75.10

2.48

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.00

24.57

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-21 02:52:45.74

38.8658

10.0 km

Magnitude:

Longitude:

3.1 MLv

21.1106

Centroid Time:

Latitude:

Depth:

2023-03-21 02:52:44.13

38.8149

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.6 Mw

21.1098

2.497e+14

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

161.54

Min Distance (km):

40.2

Max Distance (km):

329.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LKD2

VLS

IGT

KZN

VLO

THE

PLG

 

N

 

-

-0.06

-0.34

-0.08

0.04

-0.01

0.08

 

E

 

-

0.09

-0.11

0.22

-0.04

0.0

-0.26

 

Z

 

0.14

0.1

-

-0.06

-0.09

-

-0.02

 

Distance (km)

 

40

89

100

170

225

252

261

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

221

Dip:

80

Rake:

-94

NP2

Strike:

66

Dip:

9

Rake:

-64

 

P-Axis

Azimuth:

125

Plunge:

53

T-Axis

Azimuth:

314

Plunge:

35

B-Axis

Azimuth:

221

Plunge:

4

 

Six Tensor

Mrr:

-1.912e+13

Mtt:

1.239e+13

Mpp:

6.731e+12

Components

Mrt:

1.511e+14

Mrp:

1.597e+14

Mtp:

1.173e+14

Image

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