Episode 43 of the Kīlauea eruption caused Hawaiʻi Volcanoes National Park to close, backed up traffic on Highway 11 and produced a volcanic plume that covered the sun, turning it red. The National Weather Service reported that the plume from the eruption reached 25,000 feet above sea level.

The U.S. Geological Survey has kicked its Volcano Observatory Notices to Aviation into a new, aviation ready format that lets flight planning systems digest alerts about volcanic plumes and ash more quickly.

Echinus Geyser in Yellowstone National Park, a rare acidic geyser and the largest in the world, has recently been observed actively erupting again for the first time since 2020.

How big can volcanic eruptions get on Jupiter’s moon, Io? This is what a recent study published in the Journal of Geophysical Research: Planets hopes to address as an international team of scientists investigated new data that could rewrite the textbooks ...