Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-08-28 19:55:28.82 || -6.8905, 116.5442 || 487 km || 7.1 Mw

 

Event ID:

gfz2023qwer

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.48

38.30

6.953e-17

1.951e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.23

61.70

2.81

Quality:

ISO (%):

STVAR:

FMVAR:

C3

0.00

0.08

11.05

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-28 19:55:32.87

-6.7900

516.7 km

Magnitude:

Longitude:

7.2 ML

116.5450

Centroid Time:

Latitude:

Depth:

2023-08-28 19:55:28.82

-6.8905

486.7 km

Magnitude:

Longitude:

Mo (Nm):

7.1 Mw

116.5442

4.782e+19

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

85.71

Min Distance (km):

263.1

Max Distance (km):

1529.3

Frequencies (Hz):

0.006 - 0.01

tapered

0.005 - 0.006

and

0.01 - 0.02

 

Station

 

PLAI

BKB

SMRI

SOEI

BBJI

TOLI2

SANI

TNTI

MNAI

 

N

 

0.57

0.68

-0.95

-0.03

-0.22

0.86

-1.41

-

0.26

 

E

 

0.13

0.02

0.78

-

-7.23

-

-0.42

-

-

 

Z

 

0.34

0.43

-2.03

-11.97

-18.59

-0.03

-0.52

-0.06

-0.97

 

Distance (km)

 

263

630

675

912

985

992

1172

1464

1529

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

285

Dip:

37

Rake:

-82

NP2

Strike:

96

Dip:

53

Rake:

-95

 

P-Axis

Azimuth:

339

Plunge:

80

T-Axis

Azimuth:

190

Plunge:

7

B-Axis

Azimuth:

99

Plunge:

4

 

Six Tensor

Mrr:

-5.176e+19

Mtt:

3.466e+19

Mpp:

1.709e+19

Components

Mrt:

-1.312e+19

Mrp:

-3.267e+18

Mtp:

-4.202e+18

Image

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