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Welcome to the USGS Cascades Volcano Observatory Website - 
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 Cascades Volcano Observatory

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Special Features

Click button for CVO News and Current Events Menu
News and Current Events
-- Mount St. Helens 2004 updates, images, and links - with link to CVO Talks and Presentations - World-Wide Volcanoes in the News - World-Wide Current Volcanic Activity

Click button for Cascade Range Current Update
Cascade Range Current Activity Updates
-- Current Status of the Cascade Range Volcanoes

Click button for CVO Cascade Range Volcanoes Summary Page
Cascade Range Volcanoes Summary
-- Interactive table, Cascades Volcanoes with links to new publications, current information, photos, maps, links, plus brief eruptive history of each volcano

Click button for CVO Volcano Hazards Assessment Reports and Maps Menu
Hazards Assessment Reports and Maps
-- Latest Hazards Assessment Reports and Maps (in PDF) for various volcanoes in the Cascade Range

Click button for CVO Educational Outreach Menu
Educational Outreach
-- Learn about Volcanoes - FAQ's - Terminology - Read About Volcanoes - Become a Volcanologist - Activities and "Fun Stuff" - Videos and Posters - "Pictograms" - Teachers Packets and Aids - Educational Links, etc.

Click button for CVO Living With Volcanoes Menu
Living With Volcanoes
-- America's Volcanic Past - The "Plus Side" of Volcanoes - Historical, Cultural, and Economic Side of Volcanoes - "VolcanoCams" - Volcanoes in the Movies - What to do if a Volcano Erupts, etc.

Click button for CVO Visit A Volcano Menu
Visit a Volcano
-- Information and Maps to the Cascade Range - Travel and Hiking Information - Links to other Agencies - National Parks, Volcanic Monuments, and National Forests - Tourism and Lodging - America's Volcanic Past - Armchair Tours of the Cascade Volcanoes - Climb A Volcano, etc.

In the News

new dome from the south
Mount St. Helens, Washington.
Mount St. Helens' new lava dome from the south, from November 12, 2004.

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U.S. Department of the Interior, U.S. Geological Survey
Cascades Volcano Observatory, Vancouver, Wa
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11/12/04, Lyn Topinka
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