Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...

A new video from Japan’s maritime authorities captures an underwater volcano bursting through the sea surface in a violent ...

One of the most vivid portraits of “reborn” black hole activity – likened to the eruption of a “cosmic volcano” spreading almost one million light-years across space – has been captured in a gigantic ...

While state volcanologists warn the public of an ‘increased tendency towards a hazardous eruption,’ the video circulating online doesn’t show the current state of Mayon Volcano ...

Episode 40 of the ongoing summit eruption began at 8:34 a.m. Monday, Jan. 12, and ended about 9.7 hours later at 6:04 p.m.

Hawaii Volcanoes National Park's Kilauea volcano erupted for the first time this year, drawing hordes of crowds. Here's what ...

Monday's eruption in Hawaii lasted about 10 hours and marked Episode 40 in a series that started in 2024, the USGS said.