National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-05-23 21:19:20.49 || 18.3261, -66.1778 || 144 km || 4.7 Mw

 

Event ID:

PR2022_kbbq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.09

74.50

3.558e-16

3.474e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

25.50

9.77

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.00

39.76

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-05-23 21:19:15.60

18.4278

114.0 km

Magnitude:

Longitude:

3.6 Md

-66.1793

Centroid Time:

Latitude:

Depth:

2022-05-23 21:19:20.49

18.3261

144.0 km

Magnitude:

Longitude:

Mo (Nm):

4.7 Mw

-66.1778

1.283e+16

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

123.86

Min Distance (km):

2.8

Max Distance (km):

232.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

BY01

BY02

CTN1

SJ01

TOA1

GY01

DRD1

TOA2

CG01

CLS1

COM1

PCDR

 

N

 

0.01

0.01

0.01

-0.01

-0.0

-0.0

-0.01

-0.0

0.01

0.0

0.0

-0.31

 

E

 

-0.07

0.04

0.07

0.02

-0.01

0.09

0.02

0.04

-0.15

0.01

-0.02

-60.91

 

Z

 

-0.02

-0.0

0.02

0.0

0.01

-0.02

0.03

0.02

0.03

0.0

-0.01

-33.71

 

Distance (km)

 

3

4

5

8

9

10

10

11

28

32

44

233

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

172

Dip:

62

Rake:

77

NP2

Strike:

18

Dip:

29

Rake:

112

 

P-Axis

Azimuth:

271

Plunge:

16

T-Axis

Azimuth:

57

Plunge:

69

B-Axis

Azimuth:

178

Plunge:

10

 

Six Tensor

Mrr:

9.362e+15

Mtt:

2.066e+15

Mpp:

-1.143e+16

Components

Mrt:

1.625e+15

Mrp:

-7.045e+15

Mtp:

-1.003e+15

Image

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