- Restless Earth
- Types of volcanoes =composite volcanoes, shield volcanoes and super volcanoes.
- cause tsunami japan case study 2011-a destructive plate margin with an epicentre, the thin, dense pacific oceanic plate is subducted under the thick, light Okhotsk continental plate because it is heavier.
- shield volcanoes are volcanoes built of layers of hard lava.
- examples of natural disasters-san andreas fault, mid Atlantic ridge and japan where pacific plate