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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-13 13:52:26.62 || 40.5185, 20.9105 || 25 km || 3.6 Mw

 

Event ID:

tir2023hfku

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.10

67.90

3.869e-15

9.698e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

32.10

2.51

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.00

4.79

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-13 13:52:28.22

40.5179

5.0 km

Magnitude:

Longitude:

3.1 MLv

20.9774

Centroid Time:

Latitude:

Depth:

2023-04-13 13:52:26.62

40.5185

25.0 km

Magnitude:

Longitude:

Mo (Nm):

3.6 Mw

20.9105

3.181e+14

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

105.07

Min Distance (km):

49.3

Max Distance (km):

218.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LSK

AL05A

KZN

TPE

AL08A

SRN

IGT

THL

THE

PUK

PLG

BCI

 

N

 

-

-

-1.76

-

-1.72

-

-

-15.78

-

-

0.0

0.02

 

E

 

-

-0.09

-

-

-

-0.22

-

-

-

-0.05

0.02

0.14

 

Z

 

-12.32

-

-12.91

-10.36

-8.7

-

-3.65

-13.14

0.05

-198.1

0.03

-2.47

 

Distance (km)

 

52

54

72

85

98

109

123

138

169

192

210

219

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

210

Dip:

47

Rake:

117

NP2

Strike:

352

Dip:

49

Rake:

63

 

P-Axis

Azimuth:

101

Plunge:

1

T-Axis

Azimuth:

194

Plunge:

69

B-Axis

Azimuth:

10

Plunge:

20

 

Six Tensor

Mrr:

2.595e+14

Mtt:

6.573e+13

Mpp:

-3.252e+14

Components

Mrt:

-7.112e+13

Mrp:

2.610e+13

Mtp:

-8.215e+13

Image

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