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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-23 02:09:35.04 || 40.4209, 20.7356 || 3 km || 3.9 Mw

 

Event ID:

tir2023fsea

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.58

69.40

1.044e-14

2.591e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.34

30.60

2.48

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.05

26.93

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-23 02:09:36.65

40.4389

5.0 km

Magnitude:

Longitude:

3.8 MLv

20.7356

Centroid Time:

Latitude:

Depth:

2023-03-23 02:09:35.04

40.4209

3.0 km

Magnitude:

Longitude:

Mo (Nm):

3.9 Mw

20.7356

7.997e+14

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

78.08

Min Distance (km):

26.7

Max Distance (km):

282.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

NEST

LSK

TPE

BERA

SRN

VLO

IGT

PHP

THE

PUK

PLG

NVR

 

N

 

0.86

0.89

-

0.04

-0.09

0.63

0.86

0.61

0.27

0.2

-0.12

-0.49

 

E

 

0.88

0.96

0.31

-

0.31

0.16

0.71

0.66

-0.02

0.36

-0.14

-1.43

 

Z

 

0.55

0.85

-0.29

0.5

0.79

0.43

0.9

0.22

-

-922.19

0.18

-

 

Distance (km)

 

27

34

63

73

88

105

106

141

190

192

230

282

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

4

Dip:

22

Rake:

-157

NP2

Strike:

253

Dip:

81

Rake:

-68

 

P-Axis

Azimuth:

186

Plunge:

49

T-Axis

Azimuth:

325

Plunge:

32

B-Axis

Azimuth:

69

Plunge:

20

 

Six Tensor

Mrr:

-1.811e+14

Mtt:

8.939e+13

Mpp:

9.171e+13

Components

Mrt:

6.631e+14

Mrp:

2.250e+14

Mtp:

3.528e+14

Image

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