When a volcano is dormant, it typically doesn't tend to make much noise. However, the Iliamna Volcano in Alaska is defying ...

The Hunga Tonga–Hunga Haʻapai eruption back in January 2022 was visible from space and the images are incredible.

Samples of extremely small crystal clots, each polished to the thickness of a human hair or thinner, have revealed ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

MORE: Eruption at Hawaii's Kilauea volcano sends lava shooting 1,000 feet in air. A fissure about 1.5 miles long opened up at the Sundhnúkur crater row as a result of the eruptio ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and ...

A tsunami advisory issued for south Alaska and the Alaska Peninsula was cancelled Wednesday afternoon hours after a massive 7 ...

A 7.3 quake off Alaska triggers tsunami warnings and evacuations. Experts warn the region remains at high risk for future ...

Nearly 70 years ago, the U.S. state of Alaska was hit by a gigantic wave that holds the status of the largest ever recorded.

A 7.3 magnitude earthquake struck off the coast of Alaska on July 16, 2025. While significant, the 1964 Prince William Sound ...

As global temperatures rise and the ice melts, the loss of weight and pressure can trigger explosive eruptions.