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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-05-01 11:26:32.61 || 39.7535, 24.1502 || 4 km || 3.4 Mw

 

Event ID:

tir2023imda

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.40

21.30

2.103e-15

7.950e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.16

78.70

3.78

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.04

48.45

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-05-01 11:26:28.70

39.8044

10.0 km

Magnitude:

Longitude:

3.5 MLv

24.1493

Centroid Time:

Latitude:

Depth:

2023-05-01 11:26:32.61

39.7535

4.0 km

Magnitude:

Longitude:

Mo (Nm):

3.4 Mw

24.1502

1.489e+14

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

202.98

Min Distance (km):

87.2

Max Distance (km):

334.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PLG

NVR

THL

KZN

LKD2

KIRK

AL05A

 

N

 

-

-

-

0.35

-

-

0.05

 

E

 

-

-

-

-

-0.04

-

-

 

Z

 

0.56

0.38

-0.03

0.38

-

0.15

-0.05

 

Distance (km)

 

87

173

185

209

322

332

335

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

300

Dip:

27

Rake:

-61

NP2

Strike:

89

Dip:

66

Rake:

-103

 

P-Axis

Azimuth:

334

Plunge:

66

T-Axis

Azimuth:

189

Plunge:

20

B-Axis

Azimuth:

94

Plunge:

12

 

Six Tensor

Mrr:

-1.271e+14

Mtt:

6.625e+13

Mpp:

6.090e+13

Components

Mrt:

-9.151e+13

Mrp:

-3.555e+13

Mtp:

-2.020e+13

Image

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