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Moment Tensor Solution

 
 
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2023-04-19 03:52:38.95 || 36.9736, 21.5029 || 42 km || 4.3 Mw

 

Event ID:

tir2023hpqa

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.58

79.40

4.855e-16

1.610e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.34

20.60

3.32

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.11

13.84

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-19 03:52:36.46

37.0753

67.7 km

Magnitude:

Longitude:

4.4 MLv

21.5011

Centroid Time:

Latitude:

Depth:

2023-04-19 03:52:38.95

36.9736

41.7 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

21.5029

2.973e+15

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

231.98

Min Distance (km):

146.4

Max Distance (km):

730.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

VLS

LSK

KZN

KARB

BARS

AKAS

 

N

 

0.42

0.6

0.38

-

-

0.04

 

E

 

0.68

-0.14

-

-0.19

-0.13

-0.06

 

Z

 

-1.01

0.44

0.38

-

0.01

-

 

Distance (km)

 

146

350

359

467

638

730

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

222

Dip:

52

Rake:

-12

NP2

Strike:

320

Dip:

80

Rake:

-141

 

P-Axis

Azimuth:

188

Plunge:

33

T-Axis

Azimuth:

85

Plunge:

18

B-Axis

Azimuth:

332

Plunge:

50

 

Six Tensor

Mrr:

-4.863e+14

Mtt:

-2.011e+15

Mpp:

2.498e+15

Components

Mrt:

1.620e+15

Mrp:

-9.598e+14

Mtp:

1.848e+14

Image

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