Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

Hawaiian Volcano Observatory field engineers on July 10, 2025, visited monitoring stations downwind of the Kīlauea summit ...

Footage from an active volcano and a geological attraction have been stitched together and misrepresented online as showing ...

Volcanic eruptions are a natural phenomenon that often cause disruptions. Here we take a look at 10 volcanoes in the United States and their respective histories.

Where are the most active volcanoes in the United States? From Hawaii’s fiery peaks to Alaska’s volcanic landscapes, discover the regions with the highest volcanic activity and the science ...

The eruption of Italy’s Mount Etna reminded the world how sudden and unpredictable volcanoes can be. Check out the most ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...

The United States ranks third, behind Indonesia and Japan, in the number of historically active volcanoes – with 161 potentially active volcanoes, according to the USGS Volcano Hazards Program.

Find out which volcanoes in the US are the most active. This article gives clear information about their past eruptions and current activity.