An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

The Alaska Volcano Observatory (AVO), which has been tracking Mount Spurr's activity, said 'clear web camera views showed an occasional vapor plume at the summit' in a Wednesday update. ' ...

The Alaska Volcano Observatory (AVO) said in a chilling update: “Unrest continues at Mount Spurr.” “Most of the earthquakes that are occurring under the volcano are too small to be located.” ...

Hawaiian Volcano Observatory scientists said The Halemaumau eruption is now paused after the fountaining ended at 9:58 p.m. after starting at 5:28 p.m., they said. Fountains from the north vent ...

asks David J. Schneider, a research geophysicist at the U.S. Geological Survey’s Alaska Volcano Observatory who oversees a project to mitigate the hazardous impact of volcanic ash.

The next time the volcano erupts, the observatory even plans to publicly livestream the event, which has never been done before, Kelley said. Observing an undersea volcanic eruption is no easy task.

The U.S. Geological Survey’s Hawaiian Volcano Observatory (HVO) confirmed Tuesday night that Episode 20 of the ongoing Halemaʻumaʻu eruption ended at 9:58 p.m. HST, after approximately 4.5 ...

Representatives from the Washington Emergency Management Division, USGS Cascades Volcano Observatory, the Mount St. Helens Institute, National Volcanic Monument Rangers and more are set to speak ...

With a possible eruption looming, the Alaska Observatory is closely watching Mount Spurr. Your Alaska Link shows how one rural village is getting prepared. (Photo courtesy: AVO/USGS) ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Stanley Mordensky, geologist ...