From: Lithosphere–asthenosphere boundary beneath the Sea of Japan from transdimensional inversion of S-receiver functions
Vp (km/s)
Vs (km/s)
Density (g/cm3)
Thickness (km)
Seawater
1.5
–
1.0
3
Sediment #1
0.07–0.7
1.3–1.9
0.05
Sediment #2
2.1
0.7
1.9
0.1
Crust #1
4.3
2.5
2.4
Crust #2
6.0
3.5
2.7
4
Mantle
8.1
4.6
3.3