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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-01-08 12:50:41.25 || 42.1991, 21.8514 || 780 km || 5.5 Mw

 

Event ID:

tir2023anty

Evaluation Mode:

automatic

Evaluation Status:

reviewed

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.36

0.60

1.889e-17

2.374e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.13

99.40

12.57

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.00

16.07

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-01-08 12:50:36.36

42.1249

750.0 km

Magnitude:

Longitude:

3.6 MLv

21.8510

Centroid Time:

Latitude:

Depth:

2023-01-08 12:50:41.25

42.1991

780.0 km

Magnitude:

Longitude:

Mo (Nm):

5.5 Mw

21.8514

1.920e+17

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

166.56

Min Distance (km):

149.6

Max Distance (km):

244.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

BCI

NVR

SJES

KZN

KPRO

 

N

 

-0.03

-

-

0.06

-

 

E

 

0.01

-

-

0.06

-

 

Z

 

-

0.18

0.14

-

-

 

Distance (km)

 

150

188

199

202

244

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

280

Dip:

65

Rake:

-167

NP2

Strike:

184

Dip:

78

Rake:

-24

 

P-Axis

Azimuth:

140

Plunge:

25

T-Axis

Azimuth:

234

Plunge:

8

B-Axis

Azimuth:

341

Plunge:

63

 

Six Tensor

Mrr:

-1.028e+17

Mtt:

-7.886e+14

Mpp:

1.036e+17

Components

Mrt:

-2.863e+16

Mrp:

4.087e+16

Mtp:

-1.541e+17

Image

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