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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-04-21 17:13:55.75 || 40.4575, 20.8076 || 35 km || 3.9 Mw

 

Event ID:

tir2023huhl

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.15

44.60

9.785e-16

4.749e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.02

55.40

4.85

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.01

17.02

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-04-21 17:13:51.84

40.5084

5.0 km

Magnitude:

Longitude:

2.8 MLv

20.8085

Centroid Time:

Latitude:

Depth:

2023-04-21 17:13:55.75

40.4575

35.0 km

Magnitude:

Longitude:

Mo (Nm):

3.9 Mw

20.8076

8.948e+14

 

Used Stations

 

No of stations:

5

Azimuthal Gap (deg):

139.70

Min Distance (km):

41.5

Max Distance (km):

203.3

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

AL05A

SRN

AL06A

THE

PUK

 

N

 

-

-

-

-

0.03

 

E

 

-0.7

-

-

0.05

0.04

 

Z

 

-

-70.51

-146.06

0.03

-

 

Distance (km)

 

42

98

101

183

187

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

331

Dip:

51

Rake:

-62

NP2

Strike:

111

Dip:

46

Rake:

-120

 

P-Axis

Azimuth:

305

Plunge:

68

T-Axis

Azimuth:

42

Plunge:

2

B-Axis

Azimuth:

133

Plunge:

21

 

Six Tensor

Mrr:

-8.285e+14

Mtt:

4.592e+14

Mpp:

3.693e+14

Components

Mrt:

-2.358e+14

Mrp:

-3.696e+14

Mtp:

-3.027e+14

Image

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