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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-29 18:02:44.48 || 37.1696, 22.7803 || 73 km || 4.8 Mw

 

Event ID:

tir2023iizb

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.31

66.10

3.559e-16

9.725e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.10

33.90

2.73

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.03

12.82

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-29 18:02:44.12

37.0679

55.0 km

Magnitude:

Longitude:

5.3 MLv

22.7785

Centroid Time:

Latitude:

Depth:

2023-04-29 18:02:44.48

37.1696

73.0 km

Magnitude:

Longitude:

Mo (Nm):

4.8 Mw

22.7803

1.813e+16

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

206.56

Min Distance (km):

229.2

Max Distance (km):

755.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

THL

KPRO

PLG

THE

AKAS

 

N

 

0.89

-0.06

0.16

-0.12

-

-

 

E

 

-

-0.02

-0.29

-

-0.02

-1.69

 

Z

 

-0.21

0.14

0.02

-0.32

-

-

 

Distance (km)

 

229

285

343

372

396

617

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

306

Dip:

78

Rake:

24

NP2

Strike:

211

Dip:

65

Rake:

167

 

P-Axis

Azimuth:

77

Plunge:

8

T-Axis

Azimuth:

171

Plunge:

25

B-Axis

Azimuth:

330

Plunge:

62

 

Six Tensor

Mrr:

5.284e+15

Mtt:

1.250e+16

Mpp:

-1.779e+16

Components

Mrt:

-5.737e+15

Mrp:

2.482e+15

Mtp:

6.285e+15

Image

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