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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-23 05:59:49.24 || 40.4303, 20.6331 || 40 km || 4.0 Mw

 

Event ID:

tir2023fslq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.18

10.60

1.848e-15

5.848e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.03

89.40

3.16

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.06

45.08

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-23 05:59:50.13

40.4296

10.0 km

Magnitude:

Longitude:

2.6 MLv

20.7000

Centroid Time:

Latitude:

Depth:

2023-03-23 05:59:49.24

40.4303

40.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

20.6331

9.685e+14

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

146.22

Min Distance (km):

32.2

Max Distance (km):

250.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

TPE

BERA

SRN

KZN

THE

 

N

 

-

0.08

-

-

0.0

 

E

 

-

0.06

-0.51

-3.44

-

 

Z

 

-9.55

-

-3.15

-

0.03

 

Distance (km)

 

60

71

85

93

193

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

111

Dip:

47

Rake:

33

NP2

Strike:

357

Dip:

66

Rake:

132

 

P-Axis

Azimuth:

58

Plunge:

11

T-Axis

Azimuth:

314

Plunge:

50

B-Axis

Azimuth:

157

Plunge:

37

 

Six Tensor

Mrr:

4.447e+14

Mtt:

-1.995e+14

Mpp:

-2.452e+14

Components

Mrt:

5.485e+14

Mrp:

5.837e+14

Mtp:

3.844e+14

Image

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