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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-26 20:00:32.03 || 36.5263, 26.4028 || 78 km || 5.2 Mw

 

Event ID:

tir2023idql

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.12

12.70

6.742e-16

1.487e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

87.30

2.21

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.00

32.54

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-26 20:00:36.08

36.3015

105.8 km

Magnitude:

Longitude:

5.8 mb

26.3983

Centroid Time:

Latitude:

Depth:

2023-04-26 20:00:32.03

36.5263

77.8 km

Magnitude:

Longitude:

Mo (Nm):

5.2 Mw

26.4028

7.542e+16

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

203.16

Min Distance (km):

148.6

Max Distance (km):

983.2

Frequencies (Hz):

0.03 - 0.06

tapered

0.02 - 0.03

and

0.06 - 0.07

 

Station

 

DDIM

KARB

AKAS

VLS

KPRO

KZN

NVR

 

N

 

0.03

-0.37

-1.34

-2.8

0.42

-0.32

-

 

E

 

0.01

-1.63

-1.36

-0.7

-1.12

-0.15

0.65

 

Z

 

-1.59

-0.32

-

-1.93

-1.96

-2.68

0.18

 

Distance (km)

 

149

262

288

556

599

600

602

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

345

Dip:

24

Rake:

-93

NP2

Strike:

168

Dip:

65

Rake:

-88

 

P-Axis

Azimuth:

81

Plunge:

69

T-Axis

Azimuth:

257

Plunge:

20

B-Axis

Azimuth:

348

Plunge:

1

 

Six Tensor

Mrr:

-3.210e+16

Mtt:

-3.296e+16

Mpp:

6.506e+16

Components

Mrt:

-9.301e+15

Mrp:

4.377e+16

Mtp:

-2.259e+16

Image

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