Under the crust is the Mantle. After that is the core.
the mantle followed by the core...
The lithosphere. To be specific, the upper part of the lithosphere, known as the SIAL layer, because its greatly composed mainly of silica and alluminium.
top:crust under top:mantleunder under top:outer corelast: inner core
The top layer of the Earth is called the crust and the layer made of the crust and the upper mantle is called the lithosphere