The earthquake occur mostly in the coast of the pacific ocean. The volcanos occur mostly in the oceans or in the Islands. The volcanos and the earthquakes are very dengeraus for human people and they kept as alot of materials basic for awer live. When lava get on the ocean, tha lava intoxicate oll the water. In Europe and in Asia is very dificult to occur an earthquake. Earthquakes occur by the tectonics plats.