Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-01 07:18:44.36 || -23.7246, -66.9661 || 254 km || 4.0 Mw

 

Event ID:

gfz2023mtgm

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.15

30.30

1.462e-16

7.691e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.02

69.70

5.26

Quality:

ISO (%):

STVAR:

FMVAR:

D3

0.00

0.04

9.23

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-01 07:18:46.37

-23.7260

229.5 km

Magnitude:

Longitude:

4.3 mb

-66.8550

Centroid Time:

Latitude:

Depth:

2023-07-01 07:18:44.36

-23.7246

253.5 km

Magnitude:

Longitude:

Mo (Nm):

4.0 Mw

-66.9661

1.214e+15

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

158.98

Min Distance (km):

76.1

Max Distance (km):

732.3

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

SALTA

PB19

PB06

PB03

PB14

PB01

PSGCX

 

N

 

-

-0.11

-0.01

0.0

0.02

-0.0

-

 

E

 

-

0.03

0.03

0.03

-

0.13

-

 

Z

 

0.12

0.05

0.02

-0.03

0.09

-0.04

-0.02

 

Distance (km)

 

76

249

300

351

374

402

569

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

317

Dip:

65

Rake:

-47

NP2

Strike:

72

Dip:

48

Rake:

-145

 

P-Axis

Azimuth:

276

Plunge:

50

T-Axis

Azimuth:

18

Plunge:

10

B-Axis

Azimuth:

116

Plunge:

38

 

Six Tensor

Mrr:

-6.018e+14

Mtt:

8.361e+14

Mpp:

-2.343e+14

Components

Mrt:

-2.779e+13

Mrp:

-9.341e+14

Mtp:

-2.034e+14

Image

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