National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-05-01 04:39:46.69 || 18.4699, -66.3274 || 119 km || 4.9 Mw

 

Event ID:

PR2022_ilpp

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.09

52.50

4.266e-16

4.161e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

47.50

9.75

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.07

44.72

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-05-01 04:39:41.80

18.4685

97.0 km

Magnitude:

Longitude:

3.8 Md

-66.2201

Centroid Time:

Latitude:

Depth:

2022-05-01 04:39:46.69

18.4699

119.0 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

-66.3274

2.164e+16

 

Used Stations

 

No of stations:

11

Azimuthal Gap (deg):

177.88

Min Distance (km):

5.5

Max Distance (km):

173.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

DRD1

BY01

TOA1

BY02

SJ01

TOA2

GY01

SJ02

VGB1

AR02

HTL1

 

N

 

-0.01

-0.0

0.0

0.01

-0.0

0.0

0.01

-0.01

0.0

0.02

0.04

 

E

 

-0.04

0.08

0.02

0.07

-0.02

0.0

-0.05

0.05

-0.0

-0.03

0.05

 

Z

 

-0.03

-0.01

0.03

0.01

0.01

-0.02

-0.0

-0.01

0.02

-0.04

0.02

 

Distance (km)

 

6

9

10

10

11

14

16

18

18

55

63

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

295

Dip:

75

Rake:

174

NP2

Strike:

27

Dip:

84

Rake:

14

 

P-Axis

Azimuth:

160

Plunge:

6

T-Axis

Azimuth:

252

Plunge:

14

B-Axis

Azimuth:

47

Plunge:

74

 

Six Tensor

Mrr:

-3.994e+15

Mtt:

-1.414e+16

Mpp:

1.813e+16

Components

Mrt:

-8.690e+14

Mrp:

7.271e+15

Mtp:

-1.194e+16

Image

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