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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-04 16:13:22.93 || 39.3493, 20.5637 || 25 km || 3.5 Mw

 

Event ID:

tir2023rirw

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.36

39.90

4.461e-15

1.601e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.13

60.10

3.59

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.02

24.57

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-04 16:13:19.98

39.4002

5.0 km

Magnitude:

Longitude:

3.6 MLv

20.5628

Centroid Time:

Latitude:

Depth:

2023-09-04 16:13:22.93

39.3493

25.0 km

Magnitude:

Longitude:

Mo (Nm):

3.5 Mw

20.5637

2.188e+14

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

127.05

Min Distance (km):

24.8

Max Distance (km):

330.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

IGT

LKD2

KPRO

TPE

NEST

VLS

KBN

VLO

PLG

 

N

 

0.64

-

0.04

0.0

-

-

-0.1

-

-

 

E

 

-0.32

-0.5

0.08

-

-0.89

-

0.14

0.07

-

 

Z

 

0.69

-0.04

0.15

-0.19

-

-0.43

-0.08

0.28

0.2

 

Distance (km)

 

25

68

92

110

120

136

137

150

269

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

289

Dip:

59

Rake:

-18

NP2

Strike:

29

Dip:

74

Rake:

-148

 

P-Axis

Azimuth:

253

Plunge:

33

T-Axis

Azimuth:

157

Plunge:

9

B-Axis

Azimuth:

53

Plunge:

54

 

Six Tensor

Mrr:

-9.508e+13

Mtt:

1.849e+14

Mpp:

-8.977e+13

Components

Mrt:

-3.575e+13

Mrp:

-6.389e+13

Mtp:

1.299e+14

Image

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