Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-21 13:13:27.53 || 0.3823, 126.5046 || 30 km || 4.4 Mw

 

Event ID:

gfz2023oegh

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.45

63.00

7.111e-16

2.633e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.20

37.00

3.70

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.06

nan

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-21 13:13:21.97

0.4840

10.0 km

Magnitude:

Longitude:

4.7 mb

126.5060

Centroid Time:

Latitude:

Depth:

2023-07-21 13:13:27.53

0.3823

30.0 km

Magnitude:

Longitude:

Mo (Nm):

4.4 Mw

126.5046

4.900e+15

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

155.37

Min Distance (km):

101.0

Max Distance (km):

1083.1

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

TNTI

SANI

LUWI

TOLI2

BNDI

BKB

 

N

 

0.28

-

-

0.04

-

-

 

E

 

0.05

-

-0.6

-

-0.15

0.01

 

Z

 

-

0.16

-0.33

-0.15

-1.06

-0.02

 

Distance (km)

 

101

286

449

641

670

1083

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

55

Dip:

89

Rake:

170

NP2

Strike:

145

Dip:

80

Rake:

0

 

P-Axis

Azimuth:

100

Plunge:

5

T-Axis

Azimuth:

9

Plunge:

7

B-Axis

Azimuth:

229

Plunge:

80

 

Six Tensor

Mrr:

9.682e+14

Mtt:

3.968e+15

Mpp:

-4.936e+15

Components

Mrt:

5.346e+14

Mrp:

5.681e+14

Mtp:

-1.696e+15

Image

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