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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2024-04-19 08:02:19.81 || 37.7880, 26.9100 || 4 km || 4.3 Mw

 

Event ID:

tir2024hrtt

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.85

77.20

2.308e-15

9.101e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.72

22.80

3.94

Quality:

ISO (%):

STVAR:

FMVAR:

A2

0.00

0.03

41.85

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2024-04-19 08:02:21.82

37.8600

10.0 km

Magnitude:

Longitude:

4.6 mb

26.9100

Centroid Time:

Latitude:

Depth:

2024-04-19 08:02:19.81

37.7880

4.0 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

26.9100

2.943e+15

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

154.28

Min Distance (km):

49.4

Max Distance (km):

888.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

DDIM

KARB

AKAS

NVR

KZN

LSK

 

N

 

-

0.81

-

-

-0.07

0.45

 

E

 

0.89

-

0.57

-

0.08

0.03

 

Z

 

0.34

0.74

-0.05

0.6

-1.08

-0.6

 

Distance (km)

 

49

103

295

471

525

608

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

314

Dip:

65

Rake:

-66

NP2

Strike:

87

Dip:

33

Rake:

-131

 

P-Axis

Azimuth:

260

Plunge:

61

T-Axis

Azimuth:

27

Plunge:

17

B-Axis

Azimuth:

124

Plunge:

21

 

Six Tensor

Mrr:

-2.120e+15

Mtt:

2.063e+15

Mpp:

5.674e+13

Components

Mrt:

8.367e+14

Mrp:

-1.732e+15

Mtp:

-7.646e+14

Image

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