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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-21 10:33:11.45 || 40.4247, 27.5581 || 734 km || 4.9 Mw

 

Event ID:

tir2023htuf

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.07

19.50

3.617e-17

4.490e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.01

80.50

12.41

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.05

2.71

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-21 10:33:13.49

40.3707

750.0 km

Magnitude:

Longitude:

5.4 Mwp

27.5581

Centroid Time:

Latitude:

Depth:

2023-04-21 10:33:11.45

40.4247

734.0 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

27.5581

2.668e+16

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

253.02

Min Distance (km):

213.6

Max Distance (km):

700.8

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

KARB

DDIM

THE

AL05A

IGT

AL06A

 

N

 

-0.07

0.07

-

0.0

0.01

-

 

E

 

-

-

0.02

0.13

-0.1

-0.02

 

Z

 

-

0.03

0.0

-

-

-0.06

 

Distance (km)

 

214

325

391

608

624

664

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

319

Dip:

57

Rake:

-24

NP2

Strike:

63

Dip:

69

Rake:

-144

 

P-Axis

Azimuth:

284

Plunge:

38

T-Axis

Azimuth:

188

Plunge:

7

B-Axis

Azimuth:

89

Plunge:

50

 

Six Tensor

Mrr:

-4.540e+15

Mtt:

1.633e+16

Mpp:

-1.179e+16

Components

Mrt:

-6.180e+15

Mrp:

-2.016e+16

Mtp:

-7.351e+15

Image

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