Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-10-27 10:05:23.80 || 2.3394, 126.7532 || 40 km || 4.3 Mw

 

Event ID:

gfz2023vbbk

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.58

42.60

2.148e-16

8.405e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.34

57.40

3.91

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.04

28.95

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-10-27 10:05:23.84

2.3380

10.0 km

Magnitude:

Longitude:

4.9 mb

126.8550

Centroid Time:

Latitude:

Depth:

2023-10-27 10:05:23.80

2.3394

40.0 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

126.7532

2.878e+15

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

235.30

Min Distance (km):

494.7

Max Distance (km):

1171.1

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

SANI

LUWI

FAKI

BKB

 

N

 

-0.27

0.17

-

-

 

E

 

-

0.14

-

-0.0

 

Z

 

0.03

0.45

0.66

-0.06

 

Distance (km)

 

495

588

836

1171

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

53

Dip:

27

Rake:

-61

NP2

Strike:

202

Dip:

66

Rake:

-103

 

P-Axis

Azimuth:

88

Plunge:

65

T-Axis

Azimuth:

302

Plunge:

20

B-Axis

Azimuth:

208

Plunge:

12

 

Six Tensor

Mrr:

-1.574e+15

Mtt:

1.435e+14

Mpp:

1.430e+15

Components

Mrt:

7.176e+14

Mrp:

1.648e+15

Mtp:

1.668e+15

Image

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