Discover interesting facts about volcanoes, including why and where they form and history's deadliest eruption.

Jan 9, 2025 · A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long term.

Dec 30, 2024 · To be considered active, a volcano must have erupted at some point during the Holocene, but dormant and extinct are a little harder to define.

May 30, 2025 · Scientists can tell whether a volcano is about to erupt from the greenness of the trees around it, with more vibrant leaves indicating a potentially imminent blast.

Oct 4, 2024 · Six earthquakes were recorded at the Mount Adams volcano in September — a significant increase on the normal rate of one every two to three years.

Jun 2, 2025 · Italy's Mount Etna has erupted in spectacular fashion, sending ash, gas, and other volcanic material high into the sky above Sicily. Watch footage of the eruption.

Jun 18, 2025 · Mount Lewotobi Laki-laki erupted on Tuesday and Wednesday (June 17 and 18), unleashing gigantic ash plumes and showering villages with volcanic debris.

Jan 17, 2025 · Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater.

Apr 28, 2025 · Uturuncu, a dormant volcano in Bolivia, appeared to be getting ready to erupt following earthquakes and "sombrero" shaped deformation — scientists have now worked out what's going on …

Nov 11, 2025 · A 2025 satellite photo captures the stark contrast between the barren Poás volcano and the surrounding Costa Rican jungle. The volcano's super-acidic lake provides the perfect analog for …