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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-14 01:06:12.25 || 41.9766, 21.4072 || 726 km || 5.1 Mw

 

Event ID:

tir2023fbqk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.11

44.10

6.048e-18

3.093e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.01

55.90

51.15

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.14

24.60

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-14 01:06:08.34

41.9760

750.0 km

Magnitude:

Longitude:

2.7 MLv

21.4756

Centroid Time:

Latitude:

Depth:

2023-03-14 01:06:12.25

41.9766

726.0 km

Magnitude:

Longitude:

Mo (Nm):

5.1 Mw

21.4072

4.261e+16

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

205.56

Min Distance (km):

124.2

Max Distance (km):

428.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

BCI

KZN

BERA

VLO

 

N

 

-

-0.27

-0.0

-0.15

 

E

 

-0.23

-

0.03

0.01

 

Z

 

-

-

-

-

 

Distance (km)

 

124

188

190

235

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

54

Dip:

89

Rake:

-164

NP2

Strike:

324

Dip:

74

Rake:

0

 

P-Axis

Azimuth:

281

Plunge:

11

T-Axis

Azimuth:

188

Plunge:

10

B-Axis

Azimuth:

56

Plunge:

74

 

Six Tensor

Mrr:

1.166e+16

Mtt:

3.097e+16

Mpp:

-4.263e+16

Components

Mrt:

-6.156e+15

Mrp:

-1.109e+16

Mtp:

-1.409e+16

Image

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