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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-10-22 08:13:14.17 || 37.1850, 24.2496 || 6 km || 4.0 Mw

 

Event ID:

tir2023urue

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.45

35.90

4.052e-15

9.990e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.20

64.10

2.47

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.02

17.18

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-22 08:13:13.78

37.2592

135.8 km

Magnitude:

Longitude:

5.1 mb

24.2492

Centroid Time:

Latitude:

Depth:

2023-10-22 08:13:14.17

37.1850

6.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

24.2496

1.083e+15

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

133.11

Min Distance (km):

82.0

Max Distance (km):

548.2

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KPRO

KZN

LKD2

PLG

VLS

SRN

NVR

VLO

DDIM

 

N

 

0.75

0.58

0.12

-

-

0.0

0.05

-

0.09

 

E

 

-0.09

-0.82

0.2

-

-

-0.05

-

0.1

-

 

Z

 

0.53

0.39

0.36

0.36

0.51

-2.1

0.2

0.08

-7.16

 

Distance (km)

 

151

163

166

174

192

242

288

312

443

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

331

Dip:

65

Rake:

-62

NP2

Strike:

100

Dip:

36

Rake:

-134

 

P-Axis

Azimuth:

282

Plunge:

59

T-Axis

Azimuth:

41

Plunge:

15

B-Axis

Azimuth:

139

Plunge:

24

 

Six Tensor

Mrr:

-7.878e+14

Mtt:

5.983e+14

Mpp:

1.895e+14

Components

Mrt:

-6.822e+13

Mrp:

-7.598e+14

Mtp:

-2.893e+14

Image

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