'Large eruption' presentation slideshows

Volcanic Hazards in the U.S.

Volcanic Hazards in the U.S. Outline. Cascades Mt. St. Helens Mt. Rainier Crater Lake Mt. Shasta Lassen Other eruptions Yellowstone Long Valley Valles Caldera. Locations of U.S. Volcanoes. Subduction Zone Volcanoes. Cascades. Subduction of Juan de Fuca plate beneath North America

553 views • 48 slides

Volcanic Hazards

Volcanic Hazards. Lava flow. Lahar. Landslides. Ash fall. Pyroclastic flow. Volcanic Hazards. Mt. St. Helens: before the 1980 eruption. Bulge: plug that is pushed out by magma within the conduit. Pyroclastic eruption Mt. St. Helens Landslide Release of pressure Lateral blast

1.45k views • 31 slides

Mt. Vesuvius

497 views • 16 slides