Table of Contents
Volcanoes
Distribution of Active Volcanoes
Plate Boundaries and Volcanism
Subduction Zone Volcanism
Intraplate Volcanism
Plumbing of a Volcano
Types of Volcanic Settings
Volcanic Deposits
Lava Flows
Ropy Lava
Lava Tube
Pillow Lavas
Fire Fountain
Volcanic Bombs and Blocks
Eruptive Styles and Landforms
Types of Volcanoes
Shield Volcanoes
Mt. St. Helens
Cinder Cones
Density Contrasts Drive Migration
Caldera Formation (I)
Caldera Formation (II)
Crater Lake and Wizard Island
Shiprock, NM - A Volcanic Neck
Plateau Basalts
Flood Basalts
Geysers
Global Volcanism
Volcanism and Plate Tectonics
Mt. St. Helens : Before & After
Early Stage of the Eruption
Middle Stage
Final Stage
In Full Eruption
Ash Fall
Shock Wave (trees)
Hours After The Eruption
Devastation
Sunset
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Author: John C Butler
Email: jbutler@uh.edu
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