| Region | Depth below surface (km) | Distance from center (km) | Average density (kg/m2) |
|---|---|---|---|
| Crust (solid) | 0–5 (under oceans), 0–35 (under continents) | 6343–6378 | 3500 |
| Mantle (plastic, solid) | from bottom of crust to 2900 | 3500–6343 | 3500–5500 |
| Outer core (liquid) | 2900–5100 | 1300–3500 | 10,000–12,000 |
| Inner core (solid) | 5100–6400 | 0–1300 | 13,000 |