Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-08 20:26:32.15 || 22.2257, 121.5465 || 14 km || 4.4 Mw

 

Event ID:

gfz2023nhba

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.33

60.30

5.434e-17

1.007e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.11

39.70

18.53

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.02

66.59

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-08 20:26:34.19

22.1240

10.0 km

Magnitude:

Longitude:

4.7 mb

121.5450

Centroid Time:

Latitude:

Depth:

2023-07-08 20:26:32.15

22.2257

14.0 km

Magnitude:

Longitude:

Mo (Nm):

4.4 Mw

121.5465

5.042e+15

 

Used Stations

 

No of stations:

3

Azimuthal Gap (deg):

221.46

Min Distance (km):

763.5

Max Distance (km):

1364.6

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

HKPS

JOW

JSU

 

N

 

-

-

-

 

E

 

0.13

-

-

 

Z

 

-

0.16

-0.0

 

Distance (km)

 

764

858

1365

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

74

Dip:

86

Rake:

-175

NP2

Strike:

343

Dip:

85

Rake:

-3

 

P-Axis

Azimuth:

299

Plunge:

5

T-Axis

Azimuth:

208

Plunge:

0

B-Axis

Azimuth:

110

Plunge:

84

 

Six Tensor

Mrr:

-1.121e+15

Mtt:

3.179e+15

Mpp:

-2.058e+15

Components

Mrt:

-2.362e+14

Mrp:

-2.253e+14

Mtp:

-4.185e+15

Image

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