Volcanoes Identify specific volcanoes and report on their activity and history and implications for the planet. See a volcano erupting. What is a volcano? Where are volcanoes located on the Blue Planet? What is the shape and structure of volcanoes? What impact do volcanic eruptions have on the environment of the Blue Planet. Provide maps and images of this phenomena. Volcano World on the Blue Planet Volcano World Starting Points: Images and Search Tools for Finding Out About Blue Planet Volcanoes