Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-23 12:33:31.10 || -8.5917, 110.8691 || 72 km || 5.1 Mw

 

Event ID:

gfz2023ohvz

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.10

7.30

2.442e-16

6.340e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.01

92.70

2.60

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.09

nan

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-23 12:33:29.90

-8.5930

86.0 km

Magnitude:

Longitude:

5.7 ML

111.0650

Centroid Time:

Latitude:

Depth:

2023-07-23 12:33:31.10

-8.5917

72.0 km

Magnitude:

Longitude:

Mo (Nm):

5.1 Mw

110.8691

4.374e+16

 

Used Stations

 

No of stations:

8

Azimuthal Gap (deg):

192.03

Min Distance (km):

340.1

Max Distance (km):

1543.1

Frequencies (Hz):

0.025 - 0.03

tapered

0.015 - 0.025

and

0.03 - 0.04

 

Station

 

JAGI

BBJI

PLAI

MNAI

BKB

KOM

SOEI

TOLI2

 

N

 

0.86

-1.05

-

0.0

0.63

-0.15

0.02

-

 

E

 

0.28

-

-

0.0

0.42

-1.32

-

-0.01

 

Z

 

-

0.44

-0.16

0.47

0.77

0.27

0.04

-0.34

 

Distance (km)

 

340

397

739

1012

1051

1400

1457

1521

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

245

Dip:

47

Rake:

-138

NP2

Strike:

124

Dip:

61

Rake:

-50

 

P-Axis

Azimuth:

86

Plunge:

55

T-Axis

Azimuth:

187

Plunge:

8

B-Axis

Azimuth:

283

Plunge:

33

 

Six Tensor

Mrr:

-2.444e+16

Mtt:

4.770e+16

Mpp:

-2.326e+16

Components

Mrt:

-1.021e+16

Mrp:

3.094e+15

Mtp:

-9.593e+15

Image

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