Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-09-24 00:53:00.72 || -27.7327, -67.9176 || 225 km || 4.1 Mw

 

Event ID:

gfz2023ssbo

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.27

6.70

8.261e-17

3.958e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.07

93.30

4.79

Quality:

ISO (%):

STVAR:

FMVAR:

D4

0.00

0.04

53.01

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-09-24 00:52:56.76

-27.6310

195.2 km

Magnitude:

Longitude:

5.0 mB

-67.9160

Centroid Time:

Latitude:

Depth:

2023-09-24 00:53:00.72

-27.7327

225.2 km

Magnitude:

Longitude:

Mo (Nm):

4.1 Mw

-67.9176

1.410e+15

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

198.51

Min Distance (km):

409.1

Max Distance (km):

1123.5

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

SALTA

PB19

TANTI

PB20

 

N

 

-

-0.03

0.01

0.02

 

E

 

-

-0.03

0.04

0.09

 

Z

 

0.27

-

0.02

-0.01

 

Distance (km)

 

409

435

522

672

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

200

Dip:

58

Rake:

-6

NP2

Strike:

294

Dip:

84

Rake:

-147

 

P-Axis

Azimuth:

162

Plunge:

26

T-Axis

Azimuth:

63

Plunge:

18

B-Axis

Azimuth:

302

Plunge:

57

 

Six Tensor

Mrr:

-5.516e+14

Mtt:

-3.968e+14

Mpp:

9.484e+14

Components

Mrt:

3.584e+14

Mrp:

-6.130e+14

Mtp:

-8.961e+14

Image

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