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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-04 07:31:55.01 || 41.7664, 23.2566 || 2 km || 3.5 Mw

 

Event ID:

tir2023riar

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.13

55.50

1.743e-15

9.271e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.02

44.50

5.32

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.04

49.19

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-04 07:31:56.62

41.8173

10.0 km

Magnitude:

Longitude:

3.5 MLv

23.2576

Centroid Time:

Latitude:

Depth:

2023-09-04 07:31:55.01

41.7664

2.0 km

Magnitude:

Longitude:

Mo (Nm):

3.5 Mw

23.2566

1.846e+14

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

193.74

Min Distance (km):

72.7

Max Distance (km):

349.5

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

NVR

THE

PLG

KZN

KKS

KBN

AL03A

SJES

 

N

 

-

-

-

-0.11

-0.1

-0.01

-

0.05

 

E

 

-

-

-

-

-

-0.51

0.0

-0.05

 

Z

 

0.06

0.03

-0.4

0.39

-0.03

0.01

-0.0

-0.0

 

Distance (km)

 

73

134

161

209

238

246

272

314

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

80

Dip:

31

Rake:

22

NP2

Strike:

330

Dip:

78

Rake:

119

 

P-Axis

Azimuth:

37

Plunge:

27

T-Axis

Azimuth:

272

Plunge:

48

B-Axis

Azimuth:

144

Plunge:

28

 

Six Tensor

Mrr:

6.848e+13

Mtt:

-1.008e+14

Mpp:

3.234e+13

Components

Mrt:

-3.197e+13

Mrp:

1.513e+14

Mtp:

4.697e+13

Image

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