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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-24 22:34:13.26 || 40.6565, 20.9298 || 25 km || 4.0 Mw

 

Event ID:

tir2023iaen

Evaluation Mode:

automatic

Evaluation Status:

reviewed

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.45

97.50

3.830e-15

8.912e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.20

2.50

2.33

Quality:

ISO (%):

STVAR:

FMVAR:

C1

0.00

0.16

17.86

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-24 22:34:12.95

40.7073

10.6 km

Magnitude:

Longitude:

4.0 MLv

20.9308

Centroid Time:

Latitude:

Depth:

2023-04-24 22:34:13.26

40.6565

25.0 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

20.9298

1.166e+15

 

Used Stations

 

No of stations:

14

Azimuthal Gap (deg):

66.49

Min Distance (km):

31.0

Max Distance (km):

322.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

NEST

AL05A

LSK

AL08A

KZN

TPE

PHP

VLO

IGT

LACI

THL

PLG

GMRK

NVR

 

N

 

-

-

-0.01

-

0.0

-

-

-

-

-

0.14

-

-

-

 

E

 

-

0.37

0.17

-

-

-

0.28

-

-

0.04

-

-

-

-

 

Z

 

0.38

-

-

-

-

-

-

-

-

-

-

-

-

-

 

Distance (km)

 

33

46

67

83

84

90

117

124

139

146

156

216

219

257

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

258

Dip:

41

Rake:

-136

NP2

Strike:

132

Dip:

62

Rake:

-57

 

P-Axis

Azimuth:

89

Plunge:

58

T-Axis

Azimuth:

199

Plunge:

11

B-Axis

Azimuth:

296

Plunge:

28

 

Six Tensor

Mrr:

-7.987e+14

Mtt:

9.946e+14

Mpp:

-1.959e+14

Components

Mrt:

-2.328e+14

Mrp:

5.884e+14

Mtp:

-3.553e+14

Image

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