The Sound of Silence: Infrasound at Sabancaya Volcano. This YouTube video shows field work in Peru. Join a group of British and Peruvian scientists as they travel to an erupting volcano in the Peruvian Andes to install geophysical monitoring equipment. Documentary film produced by George Henton at Yalla Yalla! Films, in collaboration with Tornillo Scientific.
A class-room exercise on volcanic hazards