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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-01-15 21:37:23.56 || 41.5236, 20.0232 || 9 km || 4.7 Mw

 

Event ID:

tir2023bbfv

Evaluation Mode:

automatic

Evaluation Status:

reviewed

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.77

90.00

9.029e-15

1.827e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.59

10.00

2.02

Quality:

ISO (%):

STVAR:

FMVAR:

B1

0.00

0.01

9.54

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-01-15 21:37:21.20

41.4727

5.0 km

Magnitude:

Longitude:

5.0 MLv

20.0223

Centroid Time:

Latitude:

Depth:

2023-01-15 21:37:23.56

41.5236

9.0 km

Magnitude:

Longitude:

Mo (Nm):

4.7 Mw

20.0232

1.115e+16

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

103.25

Min Distance (km):

31.3

Max Distance (km):

270.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

LACI

PHP

PUK

BPA2

BCI

VLO

NEST

LSK

KZN

 

N

 

0.52

0.84

0.71

0.12

0.68

-0.5

-1.2

0.7

0.38

 

E

 

0.79

0.85

0.95

0.29

0.65

0.38

0.64

0.89

-0.61

 

Z

 

0.94

0.73

-

0.65

0.86

-0.14

0.4

0.7

0.47

 

Distance (km)

 

31

42

64

89

99

120

146

155

197

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

347

Dip:

43

Rake:

-159

NP2

Strike:

242

Dip:

75

Rake:

-48

 

P-Axis

Azimuth:

193

Plunge:

43

T-Axis

Azimuth:

302

Plunge:

19

B-Axis

Azimuth:

50

Plunge:

40

 

Six Tensor

Mrr:

-3.878e+15

Mtt:

-2.863e+15

Mpp:

6.740e+15

Components

Mrt:

7.575e+15

Mrp:

1.391e+15

Mtp:

5.534e+15

Image

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