A rare underwater eruption at Hunga Tonga sent water vapor into Earth’s atmosphere, cooling the stratosphere and reshaping ...

Oliverio Quira often checks on his cattle near the Purace volcano in southwestern Colombia. Despite a recent alert about a ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

Kablooey!” That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by the USGS on ...

This story was updated on Dec. 24, 2025. A year ago on Dec. 23, 2024, one of the world’s most active volcanoes awoke.   That ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...

The left map shows the tephra fall associated with Kilauea’s episodic summit eruption, from December 2024 to December 2025.

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

Ethiopia’s Hayli Gubbi volcano eruption sends ash across Red Sea to India & worldwide. Map, flight disruptions, weather ...

Despite a recent alert indicating that an eruption of the Purace Volcano is likely in the coming days or weeks due to ...

A muddy eruption at Yellowstone National Park was just captured on camera in an area that has been closed to the public for ...