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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-03-23 08:05:32.13 || 40.4281, 20.7787 || 1 km || 3.7 Mw

 

Event ID:

tir2023fspt

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.14

97.50

2.822e-15

3.103e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.02

2.50

11.00

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.00

6.45

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-03-23 08:05:32.06

40.4535

5.0 km

Magnitude:

Longitude:

3.1 MLv

20.7782

Centroid Time:

Latitude:

Depth:

2023-03-23 08:05:32.13

40.4281

1.0 km

Magnitude:

Longitude:

Mo (Nm):

3.7 Mw

20.7787

4.584e+14

 

Used Stations

 

No of stations:

13

Azimuthal Gap (deg):

79.69

Min Distance (km):

23.4

Max Distance (km):

278.4

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

NEST

TPE

KPRO

BERA

KZN

SRN

VLO

IGT

PHP

THE

PUK

VLS

NVR

 

N

 

-0.22

-

-

-

-0.28

0.04

-

-

-0.2

0.03

0.05

0.02

-

 

E

 

0.06

-

-

-

0.06

0.02

0.07

0.21

-

-

0.0

0.2

0.05

 

Z

 

-0.2

-0.24

-0.01

0.07

-0.2

-

0.06

-0.58

-0.09

-

-2.48

-0.31

-

 

Distance (km)

 

23

67

74

76

87

92

108

109

140

186

192

253

278

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

120

Dip:

89

Rake:

89

NP2

Strike:

210

Dip:

2

Rake:

0

 

P-Axis

Azimuth:

211

Plunge:

44

T-Axis

Azimuth:

29

Plunge:

45

B-Axis

Azimuth:

120

Plunge:

0

 

Six Tensor

Mrr:

3.576e+12

Mtt:

4.250e+11

Mpp:

-4.001e+12

Components

Mrt:

3.943e+14

Mrp:

-2.336e+14

Mtp:

9.843e+12

Image

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