TIR
Institute of Geosciences

 
Home
Explore
Log

Moment Tensor Solution

 
 
Twitter
Email
 

2023-04-02 00:45:59.26 || 37.8283, 21.2713 || 2 km || 3.8 Mw

 

Event ID:

tir2023gkih

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.76

96.30

2.676e-15

1.182e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.57

3.70

4.42

Quality:

ISO (%):

STVAR:

FMVAR:

B1

0.00

0.00

63.77

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-02 00:46:00.87

37.8792

10.0 km

Magnitude:

Longitude:

3.9 MLv

21.2704

Centroid Time:

Latitude:

Depth:

2023-04-02 00:45:59.26

37.8283

2.0 km

Magnitude:

Longitude:

Mo (Nm):

3.8 Mw

21.2713

5.203e+14

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

265.61

Min Distance (km):

68.4

Max Distance (km):

334.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

IGT

SRN

KZN

PLG

 

N

 

0.67

0.37

0.57

-0.3

-

 

E

 

0.45

0.62

0.83

0.48

-

 

Z

 

-

-0.26

0.48

-1.33

-2.43

 

Distance (km)

 

68

201

248

273

335

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

49

Dip:

25

Rake:

-177

NP2

Strike:

317

Dip:

89

Rake:

-64

 

P-Axis

Azimuth:

251

Plunge:

40

T-Axis

Azimuth:

25

Plunge:

38

B-Axis

Azimuth:

137

Plunge:

25

 

Six Tensor

Mrr:

-1.777e+13

Mtt:

2.307e+14

Mpp:

-2.129e+14

Components

Mrt:

3.078e+14

Mrp:

-3.549e+14

Mtp:

-2.473e+13

Image

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