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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-21 21:32:50.52 || 40.9153, 20.9634 || 738 km || 4.9 Mw

 

Event ID:

tir2023sody

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.10

90.60

6.222e-17

4.232e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.01

9.40

6.80

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.13

15.75

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-21 21:32:51.17

40.9146

750.0 km

Magnitude:

Longitude:

3.3 MLv

21.0307

Centroid Time:

Latitude:

Depth:

2023-09-21 21:32:50.52

40.9153

738.0 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

20.9634

2.225e+16

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

95.83

Min Distance (km):

38.4

Max Distance (km):

303.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KBN

BERA

AL03A

GRG

LACI

VLO

SRN

THE

PLG

BARS

NKME

SJES

 

N

 

-0.21

-

-

-0.04

-

-0.09

-

-

0.01

-

-0.34

-0.94

 

E

 

-

-

-8.29

-

-0.01

-0.02

-

-0.05

0.08

-

-0.1

-

 

Z

 

-0.01

-0.03

-

-

-

-0.02

-0.05

-0.01

-0.01

-0.01

0.02

-0.06

 

Distance (km)

 

38

94

115

116

136

139

144

166

213

221

268

275

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

316

Dip:

87

Rake:

168

NP2

Strike:

47

Dip:

78

Rake:

3

 

P-Axis

Azimuth:

2

Plunge:

5

T-Axis

Azimuth:

271

Plunge:

9

B-Axis

Azimuth:

121

Plunge:

78

 

Six Tensor

Mrr:

-5.611e+14

Mtt:

-2.145e+16

Mpp:

2.201e+16

Components

Mrt:

-1.937e+15

Mrp:

4.128e+15

Mtp:

1.335e+15

Image

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