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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-05-23 21:07:30.62 || 40.5487, 21.0167 || 14 km || 3.5 Mw

 

Event ID:

tir2023kbbg

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.47

80.20

1.085e-14

1.850e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.22

19.80

1.70

Quality:

ISO (%):

STVAR:

FMVAR:

C1

0.00

0.14

9.38

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-05-23 21:07:29.59

40.5487

7.5 km

Magnitude:

Longitude:

3.7 MLv

21.0167

Centroid Time:

Latitude:

Depth:

2023-05-23 21:07:30.62

40.5487

13.5 km

Magnitude:

Longitude:

Mo (Nm):

3.5 Mw

21.0167

2.142e+14

 

Used Stations

 

No of stations:

15

Azimuthal Gap (deg):

64.69

Min Distance (km):

48.3

Max Distance (km):

340.2

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

AL07A

AL05A

LSK

KZN

KPRO

AL08A

SRN

IGT

VLO

PHP

THL

THE

PLG

GMRK

NVR

 

N

 

0.83

-0.67

0.77

0.43

0.83

-

0.7

-0.64

0.45

-0.25

0.53

-

-

-

-

 

E

 

-

0.91

0.16

0.87

0.21

0.36

0.69

-

0.59

-

0.41

-

-

-

-

 

Z

 

0.41

0.39

0.28

0.64

0.72

0.77

-

0.86

0.31

0.21

0.78

0.02

0.13

0.2

-0.3

 

Distance (km)

 

48

56

57

70

72

99

114

127

129

135

138

165

207

235

256

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

25

Dip:

48

Rake:

-97

NP2

Strike:

217

Dip:

41

Rake:

-81

 

P-Axis

Azimuth:

242

Plunge:

83

T-Axis

Azimuth:

121

Plunge:

3

B-Axis

Azimuth:

30

Plunge:

5

 

Six Tensor

Mrr:

-1.987e+14

Mtt:

4.257e+13

Mpp:

1.562e+14

Components

Mrt:

2.075e+12

Mrp:

-3.210e+13

Mtp:

1.096e+14

Image

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