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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-13 23:01:56.16 || 35.1581, 21.8734 || 96 km || 4.5 Mw

 

Event ID:

tir2023hgcx

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.16

43.50

4.465e-17

2.147e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.03

56.50

4.81

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.01

6.08

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-13 23:01:56.37

35.2598

126.2 km

Magnitude:

Longitude:

4.4 mb

21.8717

Centroid Time:

Latitude:

Depth:

2023-04-13 23:01:56.16

35.1581

96.2 km

Magnitude:

Longitude:

Mo (Nm):

4.5 Mw

21.8734

6.528e+15

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

279.29

Min Distance (km):

343.4

Max Distance (km):

781.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

DDIM

KARB

LSK

KZN

PLG

 

N

 

-

-

0.02

-0.03

-

 

E

 

-

-

0.07

-0.0

-

 

Z

 

0.03

0.06

0.02

-0.0

-0.02

 

Distance (km)

 

540

553

554

560

584

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

23

Dip:

60

Rake:

-54

NP2

Strike:

147

Dip:

44

Rake:

-136

 

P-Axis

Azimuth:

343

Plunge:

57

T-Axis

Azimuth:

88

Plunge:

9

B-Axis

Azimuth:

184

Plunge:

30

 

Six Tensor

Mrr:

-4.100e+15

Mtt:

-2.896e+15

Mpp:

6.996e+15

Components

Mrt:

-1.342e+15

Mrp:

-1.878e+15

Mtp:

-4.731e+14

Image

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