National Observatory of Athens
Institute of Geodynamics

 
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Moment Tensor Solution

 
 
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2022-04-30 09:55:27.97 || 18.3215, -68.8733 || 187 km || 5.2 Mw

 

Event ID:

PR2022_iken

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.11

39.90

2.178e-16

1.312e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

60.10

6.02

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.01

3.09

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2022-04-30 09:55:29.98

18.3201

179.0 km

Magnitude:

Longitude:

4.0 Md

-68.7661

Centroid Time:

Latitude:

Depth:

2022-04-30 09:55:27.97

18.3215

187.0 km

Magnitude:

Longitude:

Mo (Nm):

5.2 Mw

-68.8733

8.057e+16

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

233.40

Min Distance (km):

46.0

Max Distance (km):

242.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PCDR

SMDR

RNC1

MY03

MY12

 

N

 

0.01

-7.5

-0.01

0.03

0.18

 

E

 

0.01

-63.53

-0.04

0.01

0.06

 

Z

 

0.0

-9.99

-0.02

0.03

0.05

 

Distance (km)

 

46

116

160

169

171

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

308

Dip:

74

Rake:

-67

NP2

Strike:

70

Dip:

27

Rake:

-144

 

P-Axis

Azimuth:

246

Plunge:

54

T-Axis

Azimuth:

20

Plunge:

25

B-Axis

Azimuth:

121

Plunge:

21

 

Six Tensor

Mrr:

-2.898e+16

Mtt:

5.453e+16

Mpp:

-2.555e+16

Components

Mrt:

5.000e+16

Mrp:

-3.196e+16

Mtp:

-2.714e+16

Image

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