An earthquake is because when too tectonic plates move up and down and they get stuck on one another and one crumbles and a earthquake happens.
see how some buildings Broken and trees are falling over.
An earthquake is caused when tectonic plates moves up and down and that is when the earthquake happens.
A volcano is a giant hill that let out lava .
A volcano erupts in differrent ways. because of the shape of the volcano.
Scientists classify volcanoes by if it is strata, shield ,cone by the shape of the volcano.
A strata volcano is a tall cone-shape and made of lava, ash and fragments
A sheild volcano is a low profile shape and has even lava flow.
A cone volcano is a medium to tall volcano shaped by throne fragments .
Volcanoes change the earth's surface by making rock when the lava get cool and hardens.