Volcanic activity
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USGS Still Monitoring 4 Active U.S. Volcanoes in Orange and Yellow Status
The USGS continues to monitor volcanoes around the country; due to recent activity, four of them have been upgraded to WATCH / ORANGE status. The
Latest Research Articles
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Scientists Observing Threat of Developing Supervolcano Beneath US
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Volcanic Eruption: New Study Finds Water Affects Magma Depth
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Mount Etna's Recent Eruption Observed by Astronauts in Space
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Living with Ancient Fossils: Sponge Gardens Discovered Thriving Under the Arctic Ocean
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USGS Discovers Growing Bulge Near Three Sisters Volcano Due to Increased Seismic Activity
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Several Heat Sources for Volcanic Hotspots are Shockingly Nearer than Expected
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USGS Closely Monitoring 4 U.S. Volcanoes Showing Signs of Unrest
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Long Valley Supervolcano: World's Most Dangerous Volcano Shows Signs of 'Imminent Eruption'
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Volcano That Wiped Out Entire Colombian Town Now Active Once Again
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Yellowstone Eruption 630,000 Years Ago Opens New Geological Mysteries
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'Ghost Ship' Sunken During World War II Resurfaced from the Depths Due to Volcanic Activities
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Japan's Mt. Aso Erupts and Spews Ash, Authorities Warn Residents to Stay Away