Geology - Valles Caldera National Preserve (U.S. National Park Service)

Volcano facts and photos

Living with volcanoes - British Geological Survey

Kilauea Volcano Erupts in Hawaii, Lava Flows Threaten Local Areas as Volcanic Activity Intensifies Video captured by the US Geological Survey (USGS) shows the dramatic moment the Kilauea volcano spews lava during its latest eruption in Hawaii. Footage shows the fiery display, with molten rock rising in a powerful blast on Wednesday. Kilauea is the world’s most active volcanic mass and is the central feature of Hawaii Volcanoes National Park. Its caldera is nearly three miles long and two miles w