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Institute of Geosciences

 
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Moment Tensor Solution

 
 
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2023-08-24 02:08:34.08 || 39.5522, 20.4172 || 12 km || 3.0 Mw

 

Event ID:

tir2023qnnl

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.36

49.70

6.294e-15

1.533e-14

Variance Reduction:

CLVD (%):

Condition Number:

0.13

50.30

2.44

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.05

14.25

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-24 02:08:34.01

39.6031

10.0 km

Magnitude:

Longitude:

3.1 MLv

20.4163

Centroid Time:

Latitude:

Depth:

2023-08-24 02:08:34.08

39.5522

12.0 km

Magnitude:

Longitude:

Mo (Nm):

3.0 Mw

20.4172

3.948e+13

 

Used Stations

 

No of stations:

11

Azimuthal Gap (deg):

136.67

Min Distance (km):

46.8

Max Distance (km):

346.0

Frequencies (Hz):

0.05 - 0.08

tapered

0.04 - 0.05

and

0.08 - 0.09

 

Station

 

SRN

AL06A

KPRO

LKD2

KBN

VLO

THL

KZN

VLS

AL02A

PHP

 

N

 

-

-

-

0.44

-0.0

0.2

-

-

0.02

0.02

-

 

E

 

0.68

-

-

0.19

-0.41

-

-0.06

-

-0.04

-

0.01

 

Z

 

0.44

0.46

0.45

-

0.7

0.15

-0.01

0.64

-

-0.07

0.45

 

Distance (km)

 

47

78

90

93

118

124

137

140

159

218

231

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

108

Dip:

79

Rake:

94

NP2

Strike:

266

Dip:

11

Rake:

68

 

P-Axis

Azimuth:

195

Plunge:

34

T-Axis

Azimuth:

23

Plunge:

55

B-Axis

Azimuth:

287

Plunge:

4

 

Six Tensor

Mrr:

1.890e+13

Mtt:

-9.775e+12

Mpp:

-9.124e+12

Components

Mrt:

3.338e+13

Mrp:

-1.295e+13

Mtp:

-2.877e+12

Image

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