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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-21 01:58:12.64 || 38.9597, 21.1191 || 30 km || 3.4 Mw

 

Event ID:

tir2023fomq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.06

26.80

2.883e-15

7.015e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.00

73.20

2.43

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.06

31.49

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-21 01:58:11.85

38.9237

10.0 km

Magnitude:

Longitude:

3.3 MLv

21.1191

Centroid Time:

Latitude:

Depth:

2023-03-21 01:58:12.64

38.9597

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.4 Mw

21.1191

1.624e+14

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

158.94

Min Distance (km):

42.7

Max Distance (km):

324.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LKD2

VLS

IGT

LSK

KZN

TPE

THE

PLG

 

N

 

0.49

-1.51

-

-

-1.22

-0.11

-

-0.33

 

E

 

-0.22

-

0.17

-0.12

-1.12

-

0.0

-

 

Z

 

-

-0.85

0.57

-0.4

-1.18

-0.08

0.01

-1.74

 

Distance (km)

 

43

95

96

143

163

179

247

256

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

260

Dip:

59

Rake:

145

NP2

Strike:

9

Dip:

60

Rake:

35

 

P-Axis

Azimuth:

135

Plunge:

0

T-Axis

Azimuth:

225

Plunge:

44

B-Axis

Azimuth:

44

Plunge:

45

 

Six Tensor

Mrr:

5.707e+13

Mtt:

-2.915e+13

Mpp:

-2.792e+13

Components

Mrt:

-8.891e+13

Mrp:

9.010e+13

Mtp:

-8.896e+13

Image

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