Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-05 08:21:38.67 || 63.9333, -21.9698 || 2 km || 4.4 Mw

 

Event ID:

gfz2023naqq

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.28

84.00

1.662e-16

2.075e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.08

16.00

12.49

Quality:

ISO (%):

STVAR:

FMVAR:

D1

0.00

0.00

32.53

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-05 08:21:40.71

64.0350

10.0 km

Magnitude:

Longitude:

4.7 ML

-21.9730

Centroid Time:

Latitude:

Depth:

2023-07-05 08:21:38.67

63.9333

2.0 km

Magnitude:

Longitude:

Mo (Nm):

4.4 Mw

-21.9698

4.197e+15

 

Used Stations

 

No of stations:

10

Azimuthal Gap (deg):

130.76

Min Distance (km):

719.1

Max Distance (km):

1496.4

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

SCO

ANGG

SUMG

NRS

IDGL

IMAY

ILULI

ILTH

DAG

DSB

 

N

 

-

-

-0.0

-0.01

-

0.0

-0.04

0.03

-

-

 

E

 

0.12

0.08

-

-0.03

-

-0.0

-

-0.0

-

-

 

Z

 

0.0

-0.0

-0.01

-0.02

-0.0

0.0

0.03

-0.01

-0.03

-0.03

 

Distance (km)

 

719

762

1162

1238

1284

1310

1396

1423

1426

1496

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

116

Dip:

2

Rake:

59

NP2

Strike:

327

Dip:

87

Rake:

91

 

P-Axis

Azimuth:

56

Plunge:

42

T-Axis

Azimuth:

238

Plunge:

47

B-Axis

Azimuth:

147

Plunge:

1

 

Six Tensor

Mrr:

1.538e+14

Mtt:

1.348e+13

Mpp:

-1.673e+14

Components

Mrt:

-2.250e+15

Mrp:

3.514e+15

Mtp:

4.277e+14

Image

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