A major U.S. city is under threat from a potential volcanic eruption after more than 20 earthquakes were recorded in Alaska.

Before a volcano erupts, rising magma squeezes out emissions of carbon dioxide visible from space, but trees might be a ...

The league of experts and scientists who have spent decades keeping watch is being decimated by the Trump administration’s ...

If an eruption happens, it would likely occur at Crater Peak, shown in the background of this summit photograph. Photograph by Matt Loewen, Alaska Volcano Observatory, U.S. Geological Survey ...

Experts warn of a potential 1,000-foot-tall 'mega tsunami' threatening Alaska, Hawaii, and the US West Coast due to their proximity to disaster zones.

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Oxford researchers found that changes in shear-wave splitting can predict volcanic eruptions and their severity. The signal ...

That is the risk we face by reducing ... slowly spewing lava since it began erupting in 2021. Another volcano that’s actively being monitored right now is Alaska’s Mt. Spurr, where small ...