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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-07-22 02:15:36.27 || 39.4028, 24.2417 || 2 km || 4.0 Mw

 

Event ID:

tir2023ofgc

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.64

79.70

3.016e-15

1.406e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.41

20.30

4.66

Quality:

ISO (%):

STVAR:

FMVAR:

B2

0.00

0.00

66.66

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-22 02:15:38.28

39.4927

10.0 km

Magnitude:

Longitude:

4.2 MLv

24.2430

Centroid Time:

Latitude:

Depth:

2023-07-22 02:15:36.27

39.4028

2.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

24.2417

1.043e+15

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

130.99

Min Distance (km):

119.2

Max Distance (km):

591.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PLG

THL

KARB

KZN

LKD2

VLS

KIRK

PVY

 

N

 

0.84

0.19

-1.26

-0.88

0.67

0.66

-

0.23

 

E

 

0.74

-1.51

-

0.31

0.43

0.32

-

-

 

Z

 

0.01

-0.82

-

0.31

-

0.03

-0.12

0.04

 

Distance (km)

 

119

192

209

229

320

349

350

498

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

53

Dip:

87

Rake:

-109

NP2

Strike:

316

Dip:

19

Rake:

-7

 

P-Axis

Azimuth:

304

Plunge:

44

T-Axis

Azimuth:

161

Plunge:

39

B-Axis

Azimuth:

54

Plunge:

19

 

Six Tensor

Mrr:

-1.199e+14

Mtt:

3.842e+14

Mpp:

-2.643e+14

Components

Mrt:

-7.434e+14

Mrp:

-6.331e+14

Mtp:

-1.336e+14

Image

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