Universitas Negeri Surabaya
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Moment Tensor Solution

 
 
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2023-07-09 07:53:00.91 || 22.0491, 121.5444 || 34 km || 4.8 Mw

 

Event ID:

gfz2023nhxr

Evaluation Mode:

automatic

Evaluation Status:

preliminary

 

Quality Metrics

 

Correlation:

DC (%):

Min Singular:

Max Singular:

0.84

35.30

3.479e-17

8.713e-16

Variance Reduction:

CLVD (%):

Condition Number:

0.71

64.70

25.05

Quality:

ISO (%):

STVAR:

FMVAR:

B3

0.00

0.42

48.14

 

Hypocenter

 
 

Centroid

 

Origin Time:

Latitude:

Depth:

2023-07-09 07:52:54.95

22.1390

10.0 km

Magnitude:

Longitude:

4.7 mb

121.5460

Centroid Time:

Latitude:

Depth:

2023-07-09 07:53:00.91

22.0491

34.0 km

Magnitude:

Longitude:

Mo (Nm):

4.8 Mw

121.5444

1.960e+16

 

Used Stations

 

No of stations:

3

Azimuthal Gap (deg):

221.25

Min Distance (km):

298.2

Max Distance (km):

857.4

Frequencies (Hz):

0.05 - 0.06

tapered

0.04 - 0.05

and

0.06 - 0.07

 

Station

 

YOJ

HKPS

JOW

 

N

 

-

-

-

 

E

 

-

-0.93

-

 

Z

 

0.75

0.5

-0.39

 

Distance (km)

 

298

764

857

 

Waveforms

 
 

4-D Moment Tensor Grid Search

 

Best Moment Tensor Solution

 

NP1

Strike:

209

Dip:

87

Rake:

-176

NP2

Strike:

119

Dip:

86

Rake:

-2

 

P-Axis

Azimuth:

74

Plunge:

4

T-Axis

Azimuth:

344

Plunge:

0

B-Axis

Azimuth:

247

Plunge:

85

 

Six Tensor

Mrr:

-7.226e+15

Mtt:

1.961e+16

Mpp:

-1.239e+16

Components

Mrt:

1.303e+14

Mrp:

6.656e+14

Mtp:

9.420e+15

Image

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