Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-12 20:50:54.49 || 2.9853, 127.4406 || 18 km || 4.3 Mw

 

Event ID:

gfz2023nojw

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.76

62.30

8.933e-16

2.145e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.58

37.70

2.40

Quality:

ISO (%):

STVAR:

FMVAR:

B2

0.00

0.16

18.78

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-12 20:50:53.73

3.0870

10.0 km

Magnitude:

Longitude:

4.9 mb

127.4420

Centroid Time:

Latitude:

Depth:

2023-07-12 20:50:54.49

2.9853

18.0 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

127.4406

3.099e+15

 

Used Stations

 

No of stations:

6

Azimuthal Gap (deg):

252.53

Min Distance (km):

256.1

Max Distance (km):

1463.1

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

TNTI

LUWI

FAKI

BNDI

BKB

MMRI

 

N

 

0.32

-0.88

-

-

-0.01

0.02

 

E

 

0.92

-0.22

0.16

-

0.01

-

 

Z

 

0.01

-1.08

-0.08

-0.04

0.0

-0.01

 

Distance (km)

 

256

692

853

885

1261

1419

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

97

Dip:

85

Rake:

165

NP2

Strike:

188

Dip:

75

Rake:

4

 

P-Axis

Azimuth:

143

Plunge:

7

T-Axis

Azimuth:

51

Plunge:

13

B-Axis

Azimuth:

260

Plunge:

74

 

Six Tensor

Mrr:

6.942e+14

Mtt:

-1.178e+15

Mpp:

4.838e+14

Components

Mrt:

6.912e+14

Mrp:

-9.461e+13

Mtp:

-2.840e+15

Image

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