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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-05-25 10:56:21.10 || 41.1647, 40.3176 || 744 km || 5.5 Mw

 

Event ID:

tir2023kdyc

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.36

82.60

2.517e-17

3.272e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.13

17.40

13.00

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.09

1.92

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-05-25 10:56:21.54

41.2664

750.0 km

Magnitude:

Longitude:

5.9 Mwp

40.3158

Centroid Time:

Latitude:

Depth:

2023-05-25 10:56:21.10

41.1647

744.0 km

Magnitude:

Longitude:

Mo (Nm):

5.5 Mw

40.3176

1.970e+17

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

302.54

Min Distance (km):

301.6

Max Distance (km):

968.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KARB

KZN

PUK

SRN

ME03A

 

N

 

-

-2.07

-0.07

-0.72

-

 

E

 

-

-0.27

-0.8

-0.59

0.19

 

Z

 

-1.21

-0.42

-

-1.03

-7.28

 

Distance (km)

 

534

776

893

934

936

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

266

Dip:

82

Rake:

130

NP2

Strike:

4

Dip:

41

Rake:

10

 

P-Axis

Azimuth:

325

Plunge:

26

T-Axis

Azimuth:

212

Plunge:

38

B-Axis

Azimuth:

80

Plunge:

40

 

Six Tensor

Mrr:

3.467e+16

Mtt:

-1.294e+16

Mpp:

-2.173e+16

Components

Mrt:

-1.470e+17

Mrp:

2.030e+16

Mtp:

-1.260e+17

Image

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