Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-25 07:57:55.98 || 37.4768, 36.1574 || 2 km || 4.5 Mw

 

Event ID:

gfz2023oldx

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.75

51.40

5.692e-16

3.301e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.56

48.60

5.80

Quality:

ISO (%):

STVAR:

FMVAR:

B2

0.00

0.00

7.42

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-25 07:57:58.02

37.5510

10.0 km

Magnitude:

Longitude:

4.8 ML

36.1570

Centroid Time:

Latitude:

Depth:

2023-07-25 07:57:55.98

37.4768

2.0 km

Magnitude:

Longitude:

Mo (Nm):

4.5 Mw

36.1574

5.653e+15

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

222.47

Min Distance (km):

383.5

Max Distance (km):

1114.3

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

CSS

ISP

EIL

APE

TIRR

IMMV

 

N

 

-

0.79

0.21

-

-

-

 

E

 

0.18

0.18

0.78

-

-

0.03

 

Z

 

0.26

-

-0.07

-0.17

-0.28

-0.04

 

Distance (km)

 

384

499

881

944

1005

1114

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

134

Dip:

88

Rake:

92

NP2

Strike:

250

Dip:

2

Rake:

26

 

P-Axis

Azimuth:

221

Plunge:

43

T-Axis

Azimuth:

47

Plunge:

46

B-Axis

Azimuth:

314

Plunge:

2

 

Six Tensor

Mrr:

-4.735e+14

Mtt:

-8.338e+13

Mpp:

5.569e+14

Components

Mrt:

4.010e+15

Mrp:

-3.740e+15

Mtp:

1.268e+15

Image

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