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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-12-25 00:42:30.96 || 42.0130, 20.2626 || 25 km || 3.3 Mw

 

Event ID:

tir2023zedn

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.05

56.60

7.167e-15

1.598e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.00

43.40

2.23

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.04

15.46

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-12-25 00:42:32.57

41.9728

5.0 km

Magnitude:

Longitude:

3.0 MLv

20.2622

Centroid Time:

Latitude:

Depth:

2023-12-25 00:42:30.96

42.0130

25.0 km

Magnitude:

Longitude:

Mo (Nm):

3.3 Mw

20.2626

9.804e+13

 

Used Stations

 

No of stations:

15

Azimuthal Gap (deg):

69.22

Min Distance (km):

35.3

Max Distance (km):

320.7

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

PHP

BCI

AL03A

LACI

PEJK

ULC

DRME

AL08A

GMRK

KOME

NKME

BARS

KZN

THE

PLG

 

N

 

-2.29

0.16

-

-

-

-0.08

-

0.07

-

-0.11

-

-

0.08

-

0.0

 

E

 

0.1

0.16

-

-

-0.04

-0.51

0.11

-0.18

-

-0.19

0.03

-

-0.1

-

-0.0

 

Z

 

0.41

-0.26

-0.79

-0.72

0.09

-0.27

-

0.06

0.06

-0.01

-0.45

-0.14

0.07

0.01

0.01

 

Distance (km)

 

35

46

46

59

74

84

92

97

110

115

139

158

225

271

321

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

136

Dip:

21

Rake:

-148

NP2

Strike:

16

Dip:

79

Rake:

-71

 

P-Axis

Azimuth:

308

Plunge:

52

T-Axis

Azimuth:

91

Plunge:

31

B-Axis

Azimuth:

193

Plunge:

18

 

Six Tensor

Mrr:

-2.573e+13

Mtt:

-3.200e+13

Mpp:

5.772e+13

Components

Mrt:

-1.972e+13

Mrp:

-8.148e+13

Mtp:

-8.684e+12

Image

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