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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-02-12 07:24:53.50 || 40.9664, 19.5892 || 29 km || 3.8 Mw

 

Event ID:

tir2023czhu

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.69

58.00

3.251e-15

6.198e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.48

42.00

1.91

Quality:

ISO (%):

STVAR:

FMVAR:

B2

0.00

0.06

29.05

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-02-12 07:24:52.51

41.0563

5.0 km

Magnitude:

Longitude:

3.5 MLv

19.5911

Centroid Time:

Latitude:

Depth:

2023-02-12 07:24:53.50

40.9664

29.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

19.5892

5.422e+14

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

204.48

Min Distance (km):

65.3

Max Distance (km):

267.8

Frequencies (Hz):

0.07 - 0.09

tapered

0.05 - 0.07

and

0.09 - 0.1

 

Station

 

LACI

PHP

LSK

NEST

 

N

 

-

-0.16

-0.09

-

 

E

 

0.78

0.34

0.09

0.38

 

Z

 

-0.13

-0.33

-4.09

0.58

 

Distance (km)

 

65

100

132

142

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

278

Dip:

55

Rake:

-20

NP2

Strike:

20

Dip:

73

Rake:

-144

 

P-Axis

Azimuth:

244

Plunge:

36

T-Axis

Azimuth:

146

Plunge:

11

B-Axis

Azimuth:

41

Plunge:

51

 

Six Tensor

Mrr:

-2.207e+14

Mtt:

3.099e+14

Mpp:

-8.919e+13

Components

Mrt:

-4.248e+13

Mrp:

-2.253e+14

Mtp:

4.063e+14

Image

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