Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-09-22 14:59:15.75 || -7.0090, 129.8275 || 185 km || 5.8 Mw

 

Event ID:

gfz2023spmm

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.84

64.10

6.542e-17

3.427e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.71

35.90

5.24

Quality:

ISO (%):

STVAR:

FMVAR:

D2

0.00

0.13

13.62

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-22 14:59:19.80

-7.0090

180.9 km

Magnitude:

Longitude:

5.8 Mwp

129.7550

Centroid Time:

Latitude:

Depth:

2023-09-22 14:59:15.75

-7.0090

184.9 km

Magnitude:

Longitude:

Mo (Nm):

5.8 Mw

129.8275

6.184e+17

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

290.57

Min Distance (km):

275.5

Max Distance (km):

1568.5

Frequencies (Hz):

0.02 - 0.025

tapered

0.01 - 0.02

and

0.025 - 0.035

 

Station

 

BNDI

TNTI

LUWI

BKB

 

N

 

0.86

0.66

0.4

0.01

 

E

 

0.71

0.5

-

-0.07

 

Z

 

0.39

-0.45

0.86

-0.11

 

Distance (km)

 

276

900

1018

1568

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

317

Dip:

32

Rake:

-173

NP2

Strike:

222

Dip:

86

Rake:

-57

 

P-Axis

Azimuth:

161

Plunge:

39

T-Axis

Azimuth:

285

Plunge:

33

B-Axis

Azimuth:

40

Plunge:

32

 

Six Tensor

Mrr:

-5.319e+16

Mtt:

-3.138e+17

Mpp:

3.670e+17

Components

Mrt:

2.952e+17

Mrp:

4.163e+17

Mtp:

6.331e+16

Image

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