Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-10-30 00:14:16.58 || -7.2567, 130.0176 || 106 km || 4.9 Mw

 

Event ID:

gfz2023vfuk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.68

93.10

9.588e-18

2.751e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.47

6.90

28.69

Quality:

ISO (%):

STVAR:

FMVAR:

B1

0.00

0.29

nan

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-30 00:14:15.42

-7.1550

100.4 km

Magnitude:

Longitude:

4.6 mb

130.0190

Centroid Time:

Latitude:

Depth:

2023-10-30 00:14:16.58

-7.2567

106.4 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

130.0176

2.685e+16

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

263.87

Min Distance (km):

291.4

Max Distance (km):

1374.1

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

BNDI

TNTI

PLAI

TOLI2

 

N

 

-

-

-

-

 

E

 

-

0.5

-

-

 

Z

 

0.65

-

0.01

-0.07

 

Distance (km)

 

291

925

1362

1374

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

93

Dip:

20

Rake:

-171

NP2

Strike:

355

Dip:

87

Rake:

-69

 

P-Axis

Azimuth:

286

Plunge:

44

T-Axis

Azimuth:

67

Plunge:

38

B-Axis

Azimuth:

174

Plunge:

20

 

Six Tensor

Mrr:

-2.300e+15

Mtt:

5.708e+14

Mpp:

1.730e+15

Components

Mrt:

1.725e+15

Mrp:

-2.493e+16

Mtp:

-9.597e+15

Image

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