Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-01 18:44:18.52 || -7.8746, 117.6837 || 30 km || 4.4 Mw

 

Event ID:

gfz2023mudd

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.56

70.30

5.704e-16

2.611e-15

Variance Reduction:

CLVD (%):

Condition Number:

0.31

29.70

4.58

Quality:

ISO (%):

STVAR:

FMVAR:

C2

0.00

0.04

23.42

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-01 18:44:16.56

-7.9550

10.0 km

Magnitude:

Longitude:

4.7 mb

117.6830

Centroid Time:

Latitude:

Depth:

2023-07-01 18:44:18.52

-7.8746

30.0 km

Magnitude:

Longitude:

Mo (Nm):

4.4 Mw

117.6837

4.696e+15

 

Used Stations

 

No of stations:

9

Azimuthal Gap (deg):

87.50

Min Distance (km):

97.0

Max Distance (km):

1404.5

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

PLAI

JAGI

MMRI

SOEI

BKB

SMRI

BBJI

SANI

BNDI

 

N

 

-

0.29

-

-0.11

0.29

-0.36

-

-

-

 

E

 

-

0.35

0.05

-

0.52

0.08

-

-

-

 

Z

 

0.72

0.49

-0.37

0.31

0.57

-0.01

-0.02

0.03

-0.0

 

Distance (km)

 

97

393

507

751

762

806

1108

1129

1404

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

53

Dip:

84

Rake:

-5

NP2

Strike:

143

Dip:

84

Rake:

-174

 

P-Axis

Azimuth:

8

Plunge:

7

T-Axis

Azimuth:

278

Plunge:

0

B-Axis

Azimuth:

187

Plunge:

82

 

Six Tensor

Mrr:

6.439e+14

Mtt:

-4.718e+15

Mpp:

4.074e+15

Components

Mrt:

-7.496e+14

Mrp:

1.184e+14

Mtp:

1.356e+15

Image

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