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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-08-04 20:19:48.93 || 40.1092, 20.0477 || 10 km || 3.5 Mw

 

Event ID:

tir2023pejk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.61

35.80

1.248e-14

3.209e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.38

64.20

2.57

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.02

12.28

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-04 20:19:49.58

40.0583

10.0 km

Magnitude:

Longitude:

3.7 MLv

20.0468

Centroid Time:

Latitude:

Depth:

2023-08-04 20:19:48.93

40.1092

10.0 km

Magnitude:

Longitude:

Mo (Nm):

3.5 Mw

20.0477

1.692e+14

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

87.73

Min Distance (km):

20.1

Max Distance (km):

314.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

SRN

AL06A

TPE

IGT

VLO

KBN

KPRO

KZN

LKD2

ULC

PRZK

PLG

 

N

 

0.85

-

-

-3.48

-0.34

0.04

-

0.72

-0.16

-0.78

-0.03

-0.09

 

E

 

0.71

-

0.56

0.53

0.36

0.03

-0.71

0.26

-

-2.14

-

-

 

Z

 

-1.8

0.93

0.76

-0.28

0.68

0.21

0.1

-0.11

-0.04

-2.76

0.69

0.22

 

Distance (km)

 

20

25

26

63

66

89

113

150

150

222

246

291

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

177

Dip:

67

Rake:

165

NP2

Strike:

273

Dip:

77

Rake:

23

 

P-Axis

Azimuth:

44

Plunge:

6

T-Axis

Azimuth:

137

Plunge:

25

B-Axis

Azimuth:

301

Plunge:

63

 

Six Tensor

Mrr:

-1.586e+13

Mtt:

1.496e+13

Mpp:

9.044e+11

Components

Mrt:

-7.722e+13

Mrp:

-6.118e+13

Mtp:

1.367e+14

Image

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