Crust
The outermost layer in the earth
Mantle
The layer between the crust and the core.
Core
The center of the earth
Mesosphere
The lower part of the mantle
Lithosphere
The outermost layer of the earth
Asthenosphere
A plastic layer of the mantle
Seismic wave
The production of earthquake vibration
Seismographs
machines used to measure the time times Seismic waves come