PBS
Wnet: Thirteen: Savage Earth: Volcanoes Out of the Inferno
PBS's The Savage Earth provides online learning associated with the series including vivid pictures, animations, and detailed information about volcanoes. Learn about the formation and causes of volcanoes as well as the characteristics...
NASA
Nasa Earth Observatory: Natural Hazards: Volcanoes and Earthquakes
NASA's Earth Observatory offers photos showing locations of volcanic activity and earthquakes. Click on thumbnails to view large images and read about the causes and effects of these natural hazards.
Swiss Educ
Swiss Educ.: Stromboli Online: Volcano Expeditions
Virtually join memebers of the SOL-team on expeditions to the great volcanoes of the world.