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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-07-01 17:35:24.74 || 40.4031, 21.0086 || 4 km || 3.3 Mw

 

Event ID:

tir2023muaw

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.10

52.40

5.119e-15

1.131e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.01

47.60

2.21

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.01

4.72

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-01 17:35:22.99

40.3523

10.0 km

Magnitude:

Longitude:

3.2 MLv

21.0077

Centroid Time:

Latitude:

Depth:

2023-07-01 17:35:24.74

40.4031

4.0 km

Magnitude:

Longitude:

Mo (Nm):

3.3 Mw

21.0086

1.095e+14

 

Used Stations

 

No of stations:

11

Azimuthal Gap (deg):

50.85

Min Distance (km):

41.4

Max Distance (km):

334.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LSK

KPRO

KZN

AL08A

THL

VLO

THE

PLG

VLS

BARS

NKME

 

N

 

-

-

-

-0.1

-

-

-

-0.01

-

-

-0.23

 

E

 

-

-

-

-

-

0.02

-

0.13

-

-

-

 

Z

 

-10.21

0.62

-2.17

0.36

0.37

-0.29

0.02

-1.71

0.44

-0.12

0.01

 

Distance (km)

 

41

54

66

113

123

129

169

207

244

282

318

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

345

Dip:

42

Rake:

-109

NP2

Strike:

191

Dip:

50

Rake:

-72

 

P-Axis

Azimuth:

162

Plunge:

76

T-Axis

Azimuth:

269

Plunge:

4

B-Axis

Azimuth:

0

Plunge:

13

 

Six Tensor

Mrr:

-1.123e+14

Mtt:

2.116e+13

Mpp:

9.116e+13

Components

Mrt:

3.287e+13

Mrp:

1.496e+13

Mtp:

-3.005e+12

Image

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