National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-02-24 20:48:42.78 || 18.0094, -66.7382 || 4 km || 3.9 Mw

 

Event ID:

PR2022_dwgj

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.37

18.10

5.859e-14

3.431e-13

Variance Reduction:

CLVD (%):

Condition Number:

0.14

81.90

5.86

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.00

35.36

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-02-24 20:48:37.89

17.9352

16.5 km

Magnitude:

Longitude:

4.3 ML

-66.7400

Centroid Time:

Latitude:

Depth:

2022-02-24 20:48:42.78

18.0094

4.5 km

Magnitude:

Longitude:

Mo (Nm):

3.9 Mw

-66.7382

8.611e+14

 

Used Stations

 

No of stations:

11

Azimuthal Gap (deg):

168.59

Min Distance (km):

5.1

Max Distance (km):

208.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PNL3

PNL2

PN12

GYN1

PN02

GNC2

PN09

ADJ1

CBR3

PCDR

SNC1

 

N

 

0.02

-1.65

-0.02

0.03

0.0

0.0

-0.01

-0.04

-0.0

0.05

-0.0

 

E

 

-0.06

0.02

0.02

-0.04

-0.0

-0.08

0.01

-0.0

-0.0

-1.42

0.02

 

Z

 

0.13

0.87

-0.03

0.01

-0.04

-0.01

0.02

0.08

0.0

-0.52

0.0

 

Distance (km)

 

5

7

9

11

12

14

24

25

48

185

208

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

244

Dip:

51

Rake:

-80

NP2

Strike:

49

Dip:

39

Rake:

-101

 

P-Axis

Azimuth:

197

Plunge:

80

T-Axis

Azimuth:

327

Plunge:

6

B-Axis

Azimuth:

58

Plunge:

7

 

Six Tensor

Mrr:

-9.457e+14

Mtt:

4.943e+14

Mpp:

4.513e+14

Components

Mrt:

2.414e+14

Mrp:

-6.062e+13

Mtp:

9.134e+13

Image

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