A unique phenomenon known as a “Tephra Devil” was captured swirling over a crater on Hawaii’s Kilauea during the volcano’s 47th eruptive episode last week. Tephra is a catch-all term that describes ...
Add Yahoo as a preferred source to see more of our stories on Google. This image released by the United States Geological Survey shows lava fountains from Kīlauea volcano on Monday, June 1, 2026, in ...
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