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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2024-02-21 12:38:25.83 || 40.1108, 20.0259 || 5 km || 3.1 Mw

 

Event ID:

tir2024dqdr

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.11

79.10

9.975e-15

2.074e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.01

20.90

2.08

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.02

9.67

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2024-02-21 12:38:27.44

40.1287

5.0 km

Magnitude:

Longitude:

3.2 MLv

20.0259

Centroid Time:

Latitude:

Depth:

2024-02-21 12:38:25.83

40.1108

5.0 km

Magnitude:

Longitude:

Mo (Nm):

3.1 Mw

20.0259

5.929e+13

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

75.44

Min Distance (km):

18.5

Max Distance (km):

348.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

AL06A

SRN

VLO

KBN

AL07A

KPRO

KZN

PHP

THL

ULC

VLS

KOME

 

N

 

-

-1.21

0.09

0.01

-

0.02

-0.01

0.02

-

0.05

-

-0.0

 

E

 

-

0.33

-0.07

0.03

-0.01

-0.03

0.07

-

-

0.02

-

0.0

 

Z

 

0.08

0.2

-0.03

0.04

0.05

-0.0

0.07

0.0

-0.01

-0.01

-0.07

-0.0

 

Distance (km)

 

23

28

59

85

102

116

151

176

181

214

222

305

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

184

Dip:

38

Rake:

111

NP2

Strike:

337

Dip:

54

Rake:

73

 

P-Axis

Azimuth:

79

Plunge:

7

T-Axis

Azimuth:

199

Plunge:

74

B-Axis

Azimuth:

347

Plunge:

13

 

Six Tensor

Mrr:

5.632e+13

Mtt:

-3.668e+12

Mpp:

-5.265e+13

Components

Mrt:

-1.808e+13

Mrp:

1.265e+13

Mtp:

7.095e+12

Image

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