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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-25 20:27:53.18 || 37.8576, 23.0689 || 40 km || 4.8 Mw

 

Event ID:

tir2023svjv

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.45

15.30

2.244e-16

9.506e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.20

84.70

4.24

Quality:

ISO (%):

STVAR:

FMVAR:

C4

0.00

0.10

18.83

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-25 20:27:51.89

37.9476

10.0 km

Magnitude:

Longitude:

4.5 mb

23.0702

Centroid Time:

Latitude:

Depth:

2023-09-25 20:27:53.18

37.8576

40.0 km

Magnitude:

Longitude:

Mo (Nm):

4.8 Mw

23.0689

1.898e+16

 

Used Stations

 

No of stations:

3

Azimuthal Gap (deg):

306.59

Min Distance (km):

271.2

Max Distance (km):

579.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PLG

VLO

PVY

 

N

 

0.26

0.02

-12.19

 

E

 

-

-

-

 

Z

 

-

-

-

 

Distance (km)

 

271

417

580

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

297

Dip:

35

Rake:

-114

NP2

Strike:

145

Dip:

58

Rake:

-73

 

P-Axis

Azimuth:

95

Plunge:

71

T-Axis

Azimuth:

224

Plunge:

11

B-Axis

Azimuth:

317

Plunge:

13

 

Six Tensor

Mrr:

-1.099e+16

Mtt:

5.990e+15

Mpp:

4.997e+15

Components

Mrt:

-4.310e+15

Mrp:

5.284e+15

Mtp:

-1.493e+16

Image

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