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NASA's Juno spacecraft spots the largest volcanic eruption ever seen on Jupiter's moon Io
"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...
MOUNT ST. HELENS, Wash. -- Part of the lava dome in Mount St. Helens' crater has risen 10 to 30 feet in the past day, on top of 250 feet in the past week, U.S. Geological Survey scientists said Friday ...
The U.S. Army Corps of Engineers is set to start raising a dam used to catch millions of tons of Mount St. Helens sediment that flows each year from the mountain into the Toutle, Cowlitz and Columbia ...
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