TIR
Institute of Geosciences

 
Home
Explore
Log

Moment Tensor Solution

 
 
Twitter
Email
 

2023-03-19 18:41:59.09 || 39.9748, 21.7524 || 30 km || 3.7 Mw

 

Event ID:

tir2023fmct

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.10

93.00

2.419e-15

8.591e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.01

7.00

3.55

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.03

8.37

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-19 18:41:57.34

39.9239

10.0 km

Magnitude:

Longitude:

3.1 MLv

21.7515

Centroid Time:

Latitude:

Depth:

2023-03-19 18:41:59.09

39.9748

30.0 km

Magnitude:

Longitude:

Mo (Nm):

3.7 Mw

21.7524

3.429e+14

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

137.42

Min Distance (km):

42.2

Max Distance (km):

305.9

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KZN

LSK

IGT

THE

PLG

VLO

VLS

LACI

BCI

 

N

 

-1.97

-

-

-

-

-0.22

-

-

-

 

E

 

-0.82

-

-21.35

0.01

-

-2.06

-2.06

-1.76

-2.49

 

Z

 

-1.9

-8.11

-

0.07

-17.26

-

-

-2.35

-1.01

 

Distance (km)

 

42

102

129

130

153

201

218

256

306

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

163

Dip:

68

Rake:

65

NP2

Strike:

35

Dip:

32

Rake:

136

 

P-Axis

Azimuth:

271

Plunge:

20

T-Axis

Azimuth:

39

Plunge:

58

B-Axis

Azimuth:

173

Plunge:

22

 

Six Tensor

Mrr:

2.143e+14

Mtt:

4.568e+13

Mpp:

-2.600e+14

Components

Mrt:

1.206e+14

Mrp:

-2.050e+14

Mtp:

-5.702e+13

Image

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