Table 1 Parameters of the 3D velocity model.
From: Study on the effect of the oceanic water layer on strong ground motion simulations
Layer | Vp, m/s | Vs, m/s | Density, kg/m3 | Q-value |
|---|---|---|---|---|
Oceanic water layer | 1500 | 0 | 1000 | 57,822 |
Oceanic sedimentary layer | 3000 | 1500 | 2250 | 300 |
Surface low-velocity layer | 5000 | 2700 | 2740 | 500 |
Upper crust | 6000 | 3450 | 2800 | 1000 |
Lower crust | 6700 | 3900 | 2900 | 500 |
Mantle wedge | 7700 | 4450 | 3100 | 1000 |
Subducted oceanic layer 2 | 6000 | 3450 | 2700 | 500 |
Subducted oceanic layer 3 | 6700 | 3900 | 2800 | 500 |
Slab | 8000 | 4630 | 3220 | 1000 |
Upper mantle | 7900 | 4570 | 3100 | 1000 |