From: Effects of shallow-layer reverberation on measurement of teleseismic P-wave travel times for ocean bottom seismograph data
Seawater
Sediment
Upper crust
Lower crust
Vp (km/s)
1.500
1.600
5.525
6.900
Vs (km/s)
0.000
0.879
3.250
3.875
ρ (g/cm3)
1.029
2.000
2.720
2.920
Thickness (km)
4.000
1.000
5.000