National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-04-21 10:39:41.31 || 18.4120, -68.9607 || 121 km || 5.1 Mw

 

Event ID:

PR2022_htul

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.15

69.70

4.146e-16

1.694e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.02

30.30

4.09

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.12

22.16

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-04-21 10:39:43.32

18.4106

115.0 km

Magnitude:

Longitude:

3.9 Md

-68.8535

Centroid Time:

Latitude:

Depth:

2022-04-21 10:39:41.31

18.4120

121.0 km

Magnitude:

Longitude:

Mo (Nm):

5.1 Mw

-68.9607

4.350e+16

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

233.68

Min Distance (km):

51.2

Max Distance (km):

242.6

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PCDR

SMDR

RNC1

MY03

AG02

 

N

 

0.02

-0.04

0.03

0.11

-0.04

 

E

 

0.12

-5.16

0.05

-0.01

0.02

 

Z

 

0.02

-0.01

0.02

-0.03

-0.06

 

Distance (km)

 

51

104

170

179

182

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

64

Dip:

48

Rake:

171

NP2

Strike:

160

Dip:

83

Rake:

41

 

P-Axis

Azimuth:

285

Plunge:

22

T-Axis

Azimuth:

30

Plunge:

32

B-Axis

Azimuth:

166

Plunge:

48

 

Six Tensor

Mrr:

8.422e+15

Mtt:

2.083e+16

Mpp:

-2.926e+16

Components

Mrt:

7.615e+15

Mrp:

-2.614e+16

Mtp:

-2.170e+16

Image

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