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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-05-06 22:20:58.22 || 39.4356, 20.5925 || 3 km || 3.2 Mw

 

Event ID:

tir2023iwcd

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.29

92.00

5.279e-15

1.259e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.08

8.00

2.39

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.02

8.60

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-05-06 22:20:56.46

39.4349

5.0 km

Magnitude:

Longitude:

3.0 MLv

20.6584

Centroid Time:

Latitude:

Depth:

2023-05-06 22:20:58.22

39.4356

3.0 km

Magnitude:

Longitude:

Mo (Nm):

3.2 Mw

20.5925

8.094e+13

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

208.35

Min Distance (km):

30.2

Max Distance (km):

329.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

SRN

LSK

AL06A

THL

KZN

AL08A

PLG

PRZK

 

N

 

0.13

-0.02

0.02

0.09

0.02

-0.0

-

-0.01

 

E

 

0.21

-

-

0.62

-0.13

-0.11

-

-

 

Z

 

0.1

0.02

-0.02

0.48

-0.03

-0.0

-0.23

-0.0

 

Distance (km)

 

75

80

106

118

136

191

260

308

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

172

Dip:

8

Rake:

95

NP2

Strike:

347

Dip:

81

Rake:

89

 

P-Axis

Azimuth:

77

Plunge:

36

T-Axis

Azimuth:

256

Plunge:

53

B-Axis

Azimuth:

347

Plunge:

0

 

Six Tensor

Mrr:

2.554e+13

Mtt:

-3.774e+12

Mpp:

-2.176e+13

Components

Mrt:

-1.753e+13

Mrp:

7.526e+13

Mtp:

3.106e+12

Image

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