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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-26 20:20:54.15 || 40.5139, 20.7685 || 30 km || 3.6 Mw

 

Event ID:

tir2023fzan

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.22

41.30

4.230e-15

9.275e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.05

58.70

2.19

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.03

7.42

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-26 20:20:50.23

40.4736

10.0 km

Magnitude:

Longitude:

3.1 MLv

20.7675

Centroid Time:

Latitude:

Depth:

2023-03-26 20:20:54.15

40.5139

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.6 Mw

20.7685

3.080e+14

 

Used Stations

 

No of stations:

11

Azimuthal Gap (deg):

95.32

Min Distance (km):

24.8

Max Distance (km):

227.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LSK

TPE

BERA

KPRO

KZN

SRN

VLO

PHP

LACI

THE

PLG

 

N

 

-1.68

-

0.09

0.07

-0.23

-

0.08

-

-

0.01

-

 

E

 

-2.53

-

0.35

-

-13.66

-0.77

-

-0.52

-

-

-

 

Z

 

0.56

-14.75

-

-

-6.4

-1.87

-5.27

-0.6

-1.31

0.04

-8.95

 

Distance (km)

 

39

67

74

77

88

92

108

137

156

187

227

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

236

Dip:

27

Rake:

138

NP2

Strike:

5

Dip:

72

Rake:

69

 

P-Axis

Azimuth:

111

Plunge:

24

T-Axis

Azimuth:

247

Plunge:

57

B-Axis

Azimuth:

11

Plunge:

19

 

Six Tensor

Mrr:

1.267e+14

Mtt:

5.902e+13

Mpp:

-1.857e+14

Components

Mrt:

3.612e+13

Mrp:

2.169e+14

Mtp:

-1.397e+14

Image

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