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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-09-30 09:38:54.81 || 36.9142, 27.2076 || 22 km || 4.1 Mw

 

Event ID:

tir2023tdry

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.70

74.70

8.480e-16

5.238e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.49

25.30

6.18

Quality:

ISO (%):

STVAR:

FMVAR:

B2

0.00

0.07

22.03

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-30 09:38:55.32

37.0159

10.0 km

Magnitude:

Longitude:

4.5 mb

27.2093

Centroid Time:

Latitude:

Depth:

2023-09-30 09:38:54.81

36.9142

22.0 km

Magnitude:

Longitude:

Mo (Nm):

4.1 Mw

27.2076

1.573e+15

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

281.12

Min Distance (km):

49.0

Max Distance (km):

968.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

DDIM

KARB

KZN

AL03A

PEJK

 

N

 

-

-

-0.04

0.0

-0.0

 

E

 

0.47

-

-

-0.46

-0.08

 

Z

 

0.94

0.61

-0.17

0.02

-

 

Distance (km)

 

49

196

597

803

861

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

301

Dip:

20

Rake:

92

NP2

Strike:

118

Dip:

69

Rake:

89

 

P-Axis

Azimuth:

209

Plunge:

24

T-Axis

Azimuth:

27

Plunge:

65

B-Axis

Azimuth:

119

Plunge:

0

 

Six Tensor

Mrr:

1.137e+15

Mtt:

-7.392e+14

Mpp:

-3.973e+14

Components

Mrt:

1.034e+15

Mrp:

-5.570e+14

Mtp:

3.146e+14

Image

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