Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-10-20 07:57:37.88 || -3.0867, 130.0116 || 8 km || 4.9 Mw

 

Event ID:

gfz2023uocq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.44

73.60

4.809e-16

1.965e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.20

26.40

4.09

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.00

23.36

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-20 07:57:31.52

-2.9850

10.0 km

Magnitude:

Longitude:

5.0 mb

130.0130

Centroid Time:

Latitude:

Depth:

2023-10-20 07:57:37.88

-3.0867

8.0 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

130.0116

2.418e+16

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

189.45

Min Distance (km):

248.7

Max Distance (km):

1472.9

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

FAKI

SANI

TNTI

TOLI2

 

N

 

-

-

-

-0.28

 

E

 

0.25

-1.11

-

-

 

Z

 

0.27

-

-1.19

-1.54

 

Distance (km)

 

249

459

509

1123

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

284

Dip:

47

Rake:

106

NP2

Strike:

81

Dip:

44

Rake:

72

 

P-Axis

Azimuth:

3

Plunge:

1

T-Axis

Azimuth:

265

Plunge:

78

B-Axis

Azimuth:

93

Plunge:

11

 

Six Tensor

Mrr:

2.443e+16

Mtt:

-2.222e+16

Mpp:

-2.212e+15

Components

Mrt:

-9.920e+14

Mrp:

5.929e+15

Mtp:

9.864e+14

Image

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