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Table 1 Model parameters used in numerical modeling

From: Guided wave observations and evidence for the low-velocity subducting crust beneath Hokkaido, northern Japan

 

P-wave velocity [km/s]

Density [103kg/m3]

Upper crust

6.3

2.4

Lower crust

6.7

2.8

Mantle wedge

7.8

3.2

Subducting crust

7.0

3.2

Slab mantle

8.5

3.2

  1. V p/V s sets are 1.73 for all layers.