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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-08 18:30:46.71 || 38.6718, 14.8156 || 241 km || 4.4 Mw

 

Event ID:

tir2023erzw

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.32

40.00

2.518e-17

4.205e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.10

60.00

16.70

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.13

44.37

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-08 18:30:48.72

38.6972

271.4 km

Magnitude:

Longitude:

4.1 MLv

14.8160

Centroid Time:

Latitude:

Depth:

2023-03-08 18:30:46.71

38.6718

241.4 km

Magnitude:

Longitude:

Mo (Nm):

4.4 Mw

14.8156

4.402e+15

 

Used Stations

 

No of stations:

2

Azimuthal Gap (deg):

311.10

Min Distance (km):

447.9

Max Distance (km):

826.2

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLO

VLS

 

N

 

-

-

 

E

 

0.17

-0.15

 

Z

 

-0.02

0.06

 

Distance (km)

 

448

507

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

230

Dip:

50

Rake:

-145

NP2

Strike:

116

Dip:

63

Rake:

-44

 

P-Axis

Azimuth:

77

Plunge:

49

T-Axis

Azimuth:

176

Plunge:

7

B-Axis

Azimuth:

272

Plunge:

39

 

Six Tensor

Mrr:

-2.515e+15

Mtt:

4.774e+15

Mpp:

-2.258e+15

Components

Mrt:

-1.064e+15

Mrp:

9.028e+14

Mtp:

5.696e+14

Image

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