This site explains what a volcano is by looking at the features, types, and the location of volcanoes The site also looks at some case studies for further information.

Site from the U.S. Geological Survey provides a brief list of volcano terminology including descriptions as well as links to major menus.

On January 3, 1983, fountains of lava erupted from a fissure on Hawaii's Kilauea volcano, sending rivers of molten rock flowing towards the sea. Nearly 16 years later, the eruption continues with no sign of letting up. This site provides...