Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-14 07:38:00.18 || -23.9789, -66.8776 || 224 km || 4.4 Mw

 

Event ID:

gfz2023nras

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.81

86.00

2.438e-16

9.790e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.66

14.00

4.01

Quality:

ISO (%):

STVAR:

FMVAR:

A1

0.00

0.07

4.81

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-14 07:38:02.22

-23.9220

218.5 km

Magnitude:

Longitude:

5.2 mB

-66.8790

Centroid Time:

Latitude:

Depth:

2023-07-14 07:38:00.18

-23.9789

224.5 km

Magnitude:

Longitude:

Mo (Nm):

4.4 Mw

-66.8776

4.117e+15

 

Used Stations

 

No of stations:

7

Azimuthal Gap (deg):

143.11

Min Distance (km):

64.2

Max Distance (km):

751.5

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

SALTA

PB19

PB06

PB20

PB03

PB14

PB01

 

N

 

-

0.05

-

0.68

0.28

-

0.29

 

E

 

0.84

0.63

0.47

-0.06

0.44

-

-0.74

 

Z

 

0.61

0.43

0.44

0.61

0.62

0.74

0.65

 

Distance (km)

 

64

246

307

325

360

366

417

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

175

Dip:

76

Rake:

87

NP2

Strike:

5

Dip:

13

Rake:

100

 

P-Axis

Azimuth:

267

Plunge:

31

T-Axis

Azimuth:

81

Plunge:

58

B-Axis

Azimuth:

175

Plunge:

2

 

Six Tensor

Mrr:

2.033e+15

Mtt:

-2.784e+14

Mpp:

-1.755e+15

Components

Mrt:

3.611e+14

Mrp:

-3.630e+15

Mtp:

-5.347e+13

Image

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