Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-08-27 14:47:09.24 || -6.4157, 131.7404 || 38 km || 4.6 Mw

 

Event ID:

gfz2023qtyz

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.34

42.00

5.176e-17

6.560e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.11

58.00

12.67

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.07

68.81

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-27 14:47:11.28

-6.3140

10.0 km

Magnitude:

Longitude:

4.7 mb

131.7390

Centroid Time:

Latitude:

Depth:

2023-08-27 14:47:09.24

-6.4157

38.0 km

Magnitude:

Longitude:

Mo (Nm):

4.6 Mw

131.7404

8.815e+15

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

295.03

Min Distance (km):

379.6

Max Distance (km):

1468.6

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

FAKI

SANI

TNTI

TOLI2

 

N

 

-

-

0.5

-

 

E

 

-

-

0.56

-

 

Z

 

0.05

0.15

-0.23

0.03

 

Distance (km)

 

380

794

922

1469

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

25

Dip:

76

Rake:

176

NP2

Strike:

116

Dip:

87

Rake:

13

 

P-Axis

Azimuth:

250

Plunge:

7

T-Axis

Azimuth:

341

Plunge:

11

B-Axis

Azimuth:

128

Plunge:

76

 

Six Tensor

Mrr:

2.825e+15

Mtt:

5.055e+15

Mpp:

-7.880e+15

Components

Mrt:

1.330e+15

Mrp:

-1.290e+15

Mtp:

5.144e+15

Image

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