Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-08-28 17:42:07.34 || 42.6073, 0.4628 || 4 km || 4.3 Mw

 

Event ID:

gfz2023qwah

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.42

71.70

2.466e-16

1.809e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.18

28.30

7.34

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.02

55.02

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-08-28 17:42:07.25

42.6060

10.0 km

Magnitude:

Longitude:

4.5 ML

0.6010

Centroid Time:

Latitude:

Depth:

2023-08-28 17:42:07.34

42.6073

4.0 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

0.4628

3.452e+15

 

Used Stations

 

No of stations:

12

Azimuthal Gap (deg):

77.70

Min Distance (km):

430.0

Max Distance (km):

1496.5

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

MAHO

MTE

PESTR

WLF

AVE

FALKS

DSB

MARCO

VAL

BEHE

UPC

TIO

 

N

 

0.56

0.45

-0.71

-

0.03

-0.07

-0.16

-

-0.06

-

0.0

-

 

E

 

0.31

0.32

-1.9

-0.3

0.01

-

-

0.0

-

-0.04

-0.02

-

 

Z

 

0.12

-0.72

-0.88

-0.19

-0.07

-0.87

0.0

-0.01

0.0

0.02

-

0.01

 

Distance (km)

 

430

722

806

894

1249

1290

1291

1294

1320

1352

1468

1472

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

294

Dip:

39

Rake:

69

NP2

Strike:

141

Dip:

53

Rake:

106

 

P-Axis

Azimuth:

219

Plunge:

7

T-Axis

Azimuth:

100

Plunge:

74

B-Axis

Azimuth:

311

Plunge:

12

 

Six Tensor

Mrr:

2.909e+15

Mtt:

-1.922e+15

Mpp:

-9.863e+14

Components

Mrt:

3.092e+14

Mrp:

-1.005e+15

Mtp:

2.060e+15

Image

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