Although Europe is not famous for its large number of active volcanoes, it boasts several ... and the crater is about 5 km in diameter. This stratovolcano consists of layers of lava and tuff ...

The volcanoes featured in the NOVA program "Volcano's Deadly Warning"—Galeras, Nevado del Ruiz, Popocatepetl, and Mt. Redoubt—as well as many other famous volcanoes, including Mt. St. Helens ...