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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-06-25 11:13:55.93 || 40.1742, 20.6185 || 40 km || 4.1 Mw

 

Event ID:

tir2023mipg

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.41

74.40

1.081e-16

2.833e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.17

25.60

26.22

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.05

66.15

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-06-25 11:13:57.54

40.1233

10.0 km

Magnitude:

Longitude:

2.9 MLv

20.6176

Centroid Time:

Latitude:

Depth:

2023-06-25 11:13:55.93

40.1742

40.0 km

Magnitude:

Longitude:

Mo (Nm):

4.1 Mw

20.6185

1.589e+15

 

Used Stations

 

No of stations:

2

Azimuthal Gap (deg):

276.92

Min Distance (km):

101.1

Max Distance (km):

174.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KZN

PHP

 

N

 

-

0.17

 

E

 

-

-

 

Z

 

0.16

-

 

Distance (km)

 

101

174

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

344

Dip:

81

Rake:

-177

NP2

Strike:

254

Dip:

87

Rake:

-8

 

P-Axis

Azimuth:

209

Plunge:

7

T-Axis

Azimuth:

299

Plunge:

4

B-Axis

Azimuth:

59

Plunge:

80

 

Six Tensor

Mrr:

-2.273e+14

Mtt:

-6.955e+14

Mpp:

9.228e+14

Components

Mrt:

2.219e+14

Mrp:

4.831e+13

Mtp:

1.334e+15

Image

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