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Table 2 Parameters of anticipated scenarios

From: The Nankai Trough earthquake tsunamis in Korea: numerical studies of the 1707 Hoei earthquake and physics-based scenarios

Model

Medium

k a (%)

Initiation

Strength

Final size

Name in Hok et al. (2011)

SC01

Half-space

b

Western edge of Nankai

Uniformc

Hyuga-nada and Nankai

SC02

Half-space

20

1946 Nankai hypocenter

Uniform

Nankai

SC03

Half-space

20

Western edge of Nankai

Uniform

Nankai and Tonankai

H4

SC04

Full-space

25

Eastern edge of Tonankai

Stepd

Tonankai and Nankai

B3

  1. a k is the scaling factor of slip-weakening distance
  2. bConstant slip-weakening distance is used
  3. cUniform stands for the model whose static shear strength is uniform and is set at 10.5 MPa
  4. dStep indicates the model where the static shear strength is 10.5 MPa in the western part and 9 MPa in the eastern part; the boundary is located southwest of the Kii Peninsula