Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-13 10:07:42.07 || 25.1834, 123.1776 || 158 km || 4.3 Mw

 

Event ID:

gfz2023npkd

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.72

74.70

5.341e-17

8.629e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.52

25.30

16.16

Quality:

ISO (%):

STVAR:

FMVAR:

B2

0.00

0.14

28.63

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-13 10:07:44.08

25.1820

150.3 km

Magnitude:

Longitude:

4.5 mb

123.2770

Centroid Time:

Latitude:

Depth:

2023-07-13 10:07:42.07

25.1834

158.3 km

Magnitude:

Longitude:

Mo (Nm):

4.3 Mw

123.1776

3.747e+15

 

Used Stations

 

No of stations:

4

Azimuthal Gap (deg):

204.64

Min Distance (km):

83.6

Max Distance (km):

992.8

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

YOJ

JOW

JMZ

JSU

 

N

 

0.84

0.27

0.25

-

 

E

 

-

0.24

-

-

 

Z

 

0.52

-1.29

-

-0.01

 

Distance (km)

 

84

533

802

993

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

282

Dip:

69

Rake:

-170

NP2

Strike:

188

Dip:

80

Rake:

-20

 

P-Axis

Azimuth:

144

Plunge:

21

T-Axis

Azimuth:

237

Plunge:

7

B-Axis

Azimuth:

345

Plunge:

67

 

Six Tensor

Mrr:

-3.254e+13

Mtt:

-1.179e+15

Mpp:

1.211e+15

Components

Mrt:

1.011e+15

Mrp:

1.217e+15

Mtp:

-3.179e+15

Image

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