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Table 4 Fault parameters of newly proposed models with 6, 10, 14, and 18 m slip amounts

From: Numerical estimation of a tsunami source at the flexural area of Kuril and Japan Trenches in the fifteenth to seventeenth century based on paleotsunami deposit distributions in northern Japan

Fault model

 

Depth (km)

Length (km)

Width (km)

Dip (°)

Strike (°)

Rake (°)

Slip (m)

Mw*

S

S1

5

150

100

11

215

90

6

8.30

S1

5

150

100

11

215

90

10

8.45

S1

5

150

100

11

215

90

14

8.55

S1

5

150

100

11

215

90

18

8.62

S2

24

150

100

21

215

90

6

8.30

S2

24

150

100

21

215

90

10

8.45

S2

24

150

100

21

215

90

14

8.55

S2

24

150

100

21

215

90

18

8.62

T

T1

5

150

100

10

205

90

6

8.30

T1

5

150

100

10

205

90

10

8.45

T1

5

150

100

10

205

90

14

8.55

T1

5

150

100

10

205

90

18

8.62

T2

22

150

100

20

205

90

6

8.30

T2

22

150

100

20

205

90

10

8.45

T2

22

150

100

20

205

90

14

8.55

T2

22

150

100

20

205

90

18

8.62

U

U1

5

150

100

9

195

90

6

8.30

U1

5

150

100

9

195

90

10

8.45

U1

5

150

100

9

195

90

14

8.55

U1

5

150

100

9

195

90

18

8.62

U2

21

150

100

17

195

90

6

8.30

U2

21

150

100

17

195

90

10

8.45

U2

21

150

100

17

195

90

14

8.55

U2

21

150

100

17

195

90

18

8.62

  1. *Rigidity is assumed to be 40 GPa