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Table 2 Source parameters for Model C

From: Kinematic source models for long-period ground motion simulations of megathrust earthquakes: validation against ground motion data for the 2003 Tokachi-oki earthquake

Area \(S\) (km2)

Seismic moment \(M_{0}\) (Nm)

Average slip \(D\) (m)

Average stress drop \({\Updelta}\sigma\) (MPa)

Rupture velocity \(V_{\text{R}}\) (m/s)

 

21,038

3.98E + 21

2.92

3.18

3600

 

Asperities

Area \(S_{ai}\) (km2)

Seismic moment \(M_{0}\) (Nm)

Average slip \(D_{ai} , D_{b}\) (m)

Average stress drop \({\Updelta}\sigma_{ai} , {\Updelta}\sigma_{b}\) (MPa)

\(\alpha_{i}\)

A1

1098

3.56E+20

5.01

16.0

1

A2

2561

1.27E+21

7.65

32.0

2

A3

549

1.26E+20

3.54

40.0

2.5

BA

16,381

2.23E+21

2.04

1.48