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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-02-09 17:47:32.52 || 40.2982, 21.0111 || 4 km || 3.4 Mw

 

Event ID:

tir2023cupv

Evaluation Mode:

automatic

Evaluation Status:

reviewed

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.64

92.00

6.353e-15

1.730e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.40

8.00

2.72

Quality:

ISO (%):

STVAR:

FMVAR:

B1

0.00

0.01

17.94

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-02-09 17:47:33.93

40.3881

10.0 km

Magnitude:

Longitude:

3.6 MLv

21.0092

Centroid Time:

Latitude:

Depth:

2023-02-09 17:47:32.52

40.2982

4.0 km

Magnitude:

Longitude:

Mo (Nm):

3.4 Mw

21.0111

1.479e+14

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

83.36

Min Distance (km):

43.8

Max Distance (km):

263.3

Frequencies (Hz):

0.04 - 0.09

tapered

0.03 - 0.04

and

0.09 - 0.1

 

Station

 

LSK

KPRO

KZN

BERA

PHP

PLG

VLS

 

N

 

-

-

0.6

0.5

-

-

-

 

E

 

-

-

-

-

0.36

-

-

 

Z

 

0.26

0.19

0.23

-

-

-

-

 

Distance (km)

 

44

57

66

97

152

207

248

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

85

Dip:

53

Rake:

-24

NP2

Strike:

190

Dip:

70

Rake:

-141

 

P-Axis

Azimuth:

53

Plunge:

40

T-Axis

Azimuth:

314

Plunge:

10

B-Axis

Azimuth:

213

Plunge:

47

 

Six Tensor

Mrr:

-5.668e+13

Mtt:

4.137e+13

Mpp:

1.531e+13

Components

Mrt:

-2.821e+13

Mrp:

8.045e+13

Mtp:

1.097e+14

Image

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