National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-04-26 23:38:56.12 || 19.3029, -64.5793 || 38 km || 5.6 Mw

 

Event ID:

PR2022_idxr

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.17

70.50

5.131e-16

2.719e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.03

29.50

5.30

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.14

21.63

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-04-26 23:38:53.33

19.3431

34.0 km

Magnitude:

Longitude:

3.8 Md

-64.5790

Centroid Time:

Latitude:

Depth:

2022-04-26 23:38:56.12

19.3029

38.0 km

Magnitude:

Longitude:

Mo (Nm):

5.6 Mw

-64.5793

2.552e+17

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

299.76

Min Distance (km):

138.0

Max Distance (km):

247.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

CLB1

FJR1

LOZ1

NGB1

 

N

 

-21.37

-9.19

-2.92

-9.29

 

E

 

-2.47

-7.52

-10.85

-5.59

 

Z

 

-21.77

-9.06

-26.49

0.05

 

Distance (km)

 

138

159

170

175

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

132

Dip:

57

Rake:

-89

NP2

Strike:

311

Dip:

32

Rake:

-91

 

P-Axis

Azimuth:

45

Plunge:

77

T-Axis

Azimuth:

222

Plunge:

12

B-Axis

Azimuth:

312

Plunge:

0

 

Six Tensor

Mrr:

-2.075e+17

Mtt:

1.179e+17

Mpp:

8.962e+16

Components

Mrt:

-7.951e+16

Mrp:

7.590e+16

Mtp:

-1.433e+17

Image

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