Photography & Images

Horseshoe Lake From the Natural Hazards Collection View of tree kill area at Horseshoe Lake in the Long Valley Caldera along the east side of... show me the details

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Videos and Animations

USGS Open House, May 2009 (Menlo Park, CA) From the Open House Events Collection This short movie provides event coverage of the May 15, 16 & 17, 2009 USGS Open Ho... show me the details

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Audio and Podcasts

USGS Congressional Briefing—Beach Health: Safe to Swim? (presentation highlights) From the Congressional Briefing Series Collection When a local beach closes for health reasons, people start wondering, "Is it safe ... show me the details

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Most Popular

Photos & Images

• 52
• U.S. and Canadian Ships in Arctic Ocean
• Ground Photo of the Fault

Videos and Animations

• The Mississippi embayment — a look underground
• Redoubt Volcano Plume
• Yes! Yellowstone is a Volcano (Part 1 of 3)

Audios and Podcasts

• Is Something Brewing in Yellowstone?
• Mount Redoubt Volcano in Alaska Likely to Erupt
• What was Pangea?