Table 2 P - and S -wave velocities, densities, and anelastic attenuation of the JIVSM
V P [km/s] | V S [km/s] | ρ [g/cm 3 ] | Q P | Q S | |
|---|---|---|---|---|---|
Layer | |||||
Basement | 5.5 | 3.2 | 2.65 | 680 | 400 |
Upper crust | 5.8 | 3.4 | 2.70 | 680 | 400 |
Lower crust | 6.4 | 3.8 | 2.80 | 680 | 400 |
Upper mantle | 7.5 | 4.5 | 3.20 | 850 | 500 |
Philippine Sea plate | |||||
Upper oceanic crust | 5.0 | 2.9 | 2.40 | 340 | 200 |
Lower oceanic crust | 6.8 | 4.0 | 2.90 | 510 | 300 |
Oceanic mantle | 8.0 | 4.7 | 3.20 | 850 | 500 |
Pacific Plate | |||||
Oceanic crust layer 2 | 5.4 | 2.8 | 2.6 | 340 | 200 |
Oceanic crust layer 3 | 6.5 | 3.5 | 2.8 | 510 | 300 |
Oceanic mantle | 8.1 | 4.6 | 3.4 | 850 | 500 |