Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-12 08:39:33.07 || -10.2089, 118.7705 || 22 km || 4.9 Mw

 

Event ID:

gfz2023nnls

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.86

81.80

9.753e-16

2.668e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.74

18.20

2.73

Quality:

ISO (%):

STVAR:

FMVAR:

A1

0.00

0.27

17.88

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-12 08:39:32.71

-10.1190

10.0 km

Magnitude:

Longitude:

5.1 mb

118.7720

Centroid Time:

Latitude:

Depth:

2023-07-12 08:39:33.07

-10.2089

22.0 km

Magnitude:

Longitude:

Mo (Nm):

4.9 Mw

118.7705

2.953e+16

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

195.95

Min Distance (km):

179.9

Max Distance (km):

1261.7

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

PLAI

JAGI

SOEI

SMRI

BKB

LUWI

SANI

 

N

 

-

0.25

-

-0.62

-

-0.11

-

 

E

 

0.95

0.09

-

-

-0.5

-

-

 

Z

 

0.89

-1.17

0.34

0.03

-0.03

-

-0.28

 

Distance (km)

 

180

539

604

978

1018

1097

1197

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

282

Dip:

78

Rake:

-115

NP2

Strike:

169

Dip:

27

Rake:

-25

 

P-Axis

Azimuth:

163

Plunge:

49

T-Axis

Azimuth:

32

Plunge:

29

B-Axis

Azimuth:

287

Plunge:

24

 

Six Tensor

Mrr:

-9.692e+15

Mtt:

5.805e+15

Mpp:

3.887e+15

Components

Mrt:

2.395e+16

Mrp:

-4.265e+15

Mtp:

-1.445e+16

Image

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