Volcano

Volcanic Eruption

Volcano

Erupting Lava

Volcano Erupts on Montserrat

Eruption of Etna

New Lava

Advancing Lava Flow

Pahoehoe Lava

Eruption of Mount Saint Helens

Volcano Types

Cinder Cone

Koryakskaya Sopka Volcano

Volcanoes and Plate Tectonics

Major Volcanic Eruptions Since 1900

Major Volcanic Eruptions Before 1900

Devastation in Plymouth

Formation of Geysers

Olympus Mons

Volcano Erupting on Io

Jupiter’s Moon Io

Geysers on Enceladus