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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-21 23:05:01.89 || 37.9794, 22.2552 || 30 km || 3.6 Mw

 

Event ID:

tir2023sogz

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.07

90.40

2.027e-15

5.653e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.00

9.60

2.79

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.04

4.03

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-21 23:05:02.30

38.0303

10.0 km

Magnitude:

Longitude:

3.5 MLv

22.2561

Centroid Time:

Latitude:

Depth:

2023-09-21 23:05:01.89

37.9794

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.6 Mw

22.2552

2.768e+14

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

255.70

Min Distance (km):

147.2

Max Distance (km):

346.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

LKD2

THL

IGT

PLG

THE

 

N

 

-0.08

0.21

0.08

0.13

-0.15

-0.03

 

E

 

-0.33

0.16

0.12

-0.1

-

-

 

Z

 

-0.09

-0.0

0.07

0.0

-0.12

0.01

 

Distance (km)

 

147

163

172

236

280

295

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

130

Dip:

78

Rake:

-44

NP2

Strike:

231

Dip:

46

Rake:

-164

 

P-Axis

Azimuth:

81

Plunge:

38

T-Axis

Azimuth:

188

Plunge:

20

B-Axis

Azimuth:

299

Plunge:

44

 

Six Tensor

Mrr:

-7.677e+13

Mtt:

2.384e+14

Mpp:

-1.617e+14

Components

Mrt:

-1.148e+14

Mrp:

1.372e+14

Mtp:

-1.360e+13

Image

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