Volcanoes in Action
Introduces volcanoes, describing how they are formed, their different types, and what happens when a volcano becomes active, along with examples of some of the most recent volcanic eruptions around the world.
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
active volcano ash and gas ash fell buildings bulge buried Caribbean caused clouds of ash collapsed crater debris destroyed divergent boundary dormant emergency erupting volcano eruption began eruption column ERUPTION COSTS evacuated exclusion zone explosive eruption forestry workers formed gases Goma ground movements hazard maps Helens island killed kilometers lahars landscape lava flows lava lake layer magma main eruption Martinique miles 20 km molten rock monitor the volcano Montserrat Mount Pelee Mount Pinatubo Mount St mountain move mudflows Nevado del Ruiz Nyiragongo officials Philippines photograph Pierre Plymouth predicted previous eruptions pyroclastic flows river valleys Rwanda scientists seismometers Small earthquakes Small eruptions solidified lava Soufriere Hills volcano Spirit Lake stratovolcanoes subduction zone sulfur dioxide summit surface survivors tectonic plate tiltmeters tourist town of Armero U.S. Geological Survey unsafe zone volcanic activity volcanic ash volcanic eruption Volcano Observatory volcano's slopes volcanologists warnings