In this virtual field trip find out about how volcanoes are formed and what kind of destruction can they cause. Discover how volcanoes affect our environment and where can you find active volcanoes on earth and on other planets.

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

The U.S. Geological Survey (USGS) scientists are assessing hazards at many of the almost 70 active and potentially active volcanoes in the United States. In this article, learn how they are closely monitoring activity at the most...