Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-08-27 13:30:02.44 || -6.5536, 129.8626 || 130 km || 4.8 Mw

 

Event ID:

gfz2023qtwl

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.56

33.60

5.231e-18

9.111e-17

Variance Reduction:

CLVD (%):

Condition Number:

0.31

66.40

17.42

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.01

3.43

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-27 13:29:56.08

-6.5550

156.5 km

Magnitude:

Longitude:

4.7 mb

129.9650

Centroid Time:

Latitude:

Depth:

2023-08-27 13:30:02.44

-6.5536

130.5 km

Magnitude:

Longitude:

Mo (Nm):

4.8 Mw

129.8626

1.709e+16

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

226.31

Min Distance (km):

475.2

Max Distance (km):

1367.8

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

FAKI

SANI

TNTI

PLAI

 

N

 

-

-

-

-

 

E

 

-

-

-

-

 

Z

 

0.14

0.54

-0.46

-0.29

 

Distance (km)

 

475

666

860

1368

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

51

Dip:

85

Rake:

-169

NP2

Strike:

320

Dip:

79

Rake:

-5

 

P-Axis

Azimuth:

276

Plunge:

10

T-Axis

Azimuth:

185

Plunge:

3

B-Axis

Azimuth:

76

Plunge:

78

 

Six Tensor

Mrr:

5.526e+15

Mtt:

1.252e+16

Mpp:

-1.805e+16

Components

Mrt:

-9.930e+14

Mrp:

-4.732e+15

Mtp:

-3.493e+15

Image

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