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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-05-18 05:42:35.60 || 37.9748, 22.7674 || 8 km || 4.0 Mw

 

Event ID:

tir2023jqtf

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.74

83.40

1.279e-15

4.008e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.55

16.60

3.13

Quality:

ISO (%):

STVAR:

FMVAR:

B1

0.00

0.03

65.83

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-05-18 05:42:37.21

38.0647

10.0 km

Magnitude:

Longitude:

4.6 mb

22.7655

Centroid Time:

Latitude:

Depth:

2023-05-18 05:42:35.60

37.9748

8.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

22.7674

1.162e+15

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

208.49

Min Distance (km):

357.8

Max Distance (km):

644.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

AL05A

VLO

DDIM

AL03A

AKAS

 

N

 

0.57

-

-

-

-

 

E

 

0.19

0.78

-

0.26

0.05

 

Z

 

-

0.47

0.8

0.53

-

 

Distance (km)

 

358

388

401

459

642

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

114

Dip:

58

Rake:

-18

NP2

Strike:

214

Dip:

74

Rake:

-147

 

P-Axis

Azimuth:

78

Plunge:

33

T-Axis

Azimuth:

341

Plunge:

10

B-Axis

Azimuth:

237

Plunge:

54

 

Six Tensor

Mrr:

-3.712e+14

Mtt:

1.013e+15

Mpp:

-6.420e+14

Components

Mrt:

1.251e+14

Mrp:

5.293e+14

Mtp:

5.154e+14

Image

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