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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-08-23 10:50:48.38 || 40.3103, 20.0214 || 36 km || 4.3 Mw

 

Event ID:

tir2023qmje

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.33

60.90

1.503e-15

5.575e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.11

39.10

3.71

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.18

11.08

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-23 10:50:49.27

40.3612

10.0 km

Magnitude:

Longitude:

2.7 MLv

20.0223

Centroid Time:

Latitude:

Depth:

2023-08-23 10:50:48.38

40.3103

36.0 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

20.0214

3.373e+15

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

158.53

Min Distance (km):

53.4

Max Distance (km):

290.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

SRN

AL08A

DRME

PLG

 

N

 

-2.88

-3.15

-6.57

0.08

 

E

 

-

-0.13

-2.03

-

 

Z

 

-

-

-

0.26

 

Distance (km)

 

53

83

215

291

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

200

Dip:

63

Rake:

101

NP2

Strike:

356

Dip:

28

Rake:

69

 

P-Axis

Azimuth:

282

Plunge:

17

T-Axis

Azimuth:

133

Plunge:

69

B-Axis

Azimuth:

15

Plunge:

9

 

Six Tensor

Mrr:

2.284e+15

Mtt:

6.635e+14

Mpp:

-2.948e+15

Components

Mrt:

-7.759e+14

Mrp:

-1.763e+15

Mtp:

-7.013e+14

Image

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