Volcanos are a dramatic hazard on the earth. Not only can they change the land and the ocean but when is explodes its can change the climate of the earth.Volcano also can force people out of there home because of the impending doom of a volcano. Volcano can \ also level out cities and can hurt hundreds or millions of people. A lot of time volcano can hurt people even thought they are far away cause of tephra,ash. Now there are ways of telling when a volcano will attack. I got my information from volcanoes.usgs.gov/hazards/ it help a lot.
This is my opinion on this topic. FABULOUS PANDA