National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-04-26 08:09:16.26 || 17.3329, -68.8480 || 86 km || 5.4 Mw

 

Event ID:

PR2022_icsz

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.32

29.30

4.383e-16

1.268e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.10

70.70

2.89

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.06

5.31

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-04-26 08:09:11.37

17.3315

96.0 km

Magnitude:

Longitude:

4.1 Md

-68.7538

Centroid Time:

Latitude:

Depth:

2022-04-26 08:09:16.26

17.3329

86.0 km

Magnitude:

Longitude:

Mo (Nm):

5.4 Mw

-68.8480

1.213e+17

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

273.14

Min Distance (km):

136.8

Max Distance (km):

247.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PCDR

CBR2

CBR1

SMDR

 

N

 

-0.01

-0.1

-0.02

-25.69

 

E

 

-0.06

-0.19

-0.11

-45.11

 

Z

 

0.27

0.04

0.02

-498.21

 

Distance (km)

 

137

185

190

222

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

95

Dip:

89

Rake:

102

NP2

Strike:

189

Dip:

12

Rake:

3

 

P-Axis

Azimuth:

173

Plunge:

42

T-Axis

Azimuth:

18

Plunge:

44

B-Axis

Azimuth:

275

Plunge:

12

 

Six Tensor

Mrr:

2.430e+16

Mtt:

1.554e+16

Mpp:

-3.984e+16

Components

Mrt:

1.089e+17

Mrp:

-2.689e+16

Mtp:

-3.048e+16

Image

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