Here’s hoping it’s nothing to blow your lid over. A normally quiet “high threat” volcano in Washington state has been rumbling at a record rate — prompting an alert from geologists who ultimately said ...

Six earthquakes were recorded at Mount Adams in September — the highest number in a single month since records began in 1982.

A swarm of hundreds of small earthquakes has been detected rumbling deep below Mt. Rainier in Washington State early Tuesday morning, though geologists stress there is no cause for concern.

The United States, a volcanic hotspot, boasts 169 Holocene volcanoes, primarily in Alaska, Hawaii, and the Pacific Northwest.

While not a formal scientific term, “volnado” describes a rare swirling wind phenomenon seen as fountains of lava shot into ...

An undersea volcano erupted near the island of Tonga, prompting a tsunami advisory for Hawaii, Alaska and the US Pacific Coast.