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Earth, Planets and Space

Table 1 Velocity structure model used for hypocenter determination and slip inversion

From: Driving stress and seismotectonic implications of the 2013 Mw5.8 Awaji Island earthquake, southwestern Japan, based on earthquake focal mechanisms before and after the mainshock

Layer

h (km)

Vp (km/s)

Vs (km/s)

ρ (kg/m3)

Qp

Qs

1

0.0

5.5

3.2

2500

400

200

2

3.0

6.0

3.5

2700

600

300

3

22.0

6.6

3.8

3000

800

400

4

31.0

7.8

4.5

3200

1000

500

  1. The S-wave models are assumed by scaling the P-wave velocities by a factor of \(1/\sqrt{3}\)
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