USGS/Cascades Volcano Observatory, Vancouver, Washington 

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Earthquakes, Plate Tectonics and Volcanoes

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• Active Volcanoes, Plate Tectonics, and the "Ring of Fire" - Map

[Map,27K,InlineGIF]-- Modified from: Tilling, Heliker, and Wright, 1987, and Hamilton, 1976
• Cascade Range and Plate Tectonics - Map

[Map,20K,InlineGIF] -- Modified from: Tilling, 1985
• Chemistry and Volcanoes

Excerpt from: Tilling, 1985, Volcanoes: USGS General Interest Publication; and Brantley, 1994
• Earthquakes, Active Volcanoes, and Plate Tectonics - Map

[Map,35K,InlineGIF]-- Earthquakes around the world, plate boundaries and the "Ring of Fire"
• Earthquakes and Plate Tectonics
• "Hot Spots" - Description
• Mt. St. Helens

Excerpt from: Tilling, 1985, Volcanoes: USGS General Interest Publication; and Kienle and Nye, 1990, IN: Wood and Kienle
• Plate Boundaries

Excerpt from: Tilling, 1985, Volcanoes: USGS General Interest Publication; and Tilling, Heliker, and Wright, 1987
• Plate Tectonics - Description
• Plate Tectonics and Volcanic Eruptions
• "Ring of Fire" - Description
• Volcano Types

Excerpt from: Tilling, 1985, Volcanoes: USGS General Interest Publication; and Kienle and Nye, 1990, IN: Wood and Kienle

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URL for CVO HomePage is: <http://vulcan.wr.usgs.gov/home.html>                                                                                                  12/21/01, Lyn Topinka