Photo compilation of lava fountaining episodes 1–50 in the ongoing eruption at the summit of Kilauea, including webcam ...

An eruption of Mount Etna, on the Italian island of Sicily, produced a spectacular lava show that turned part of Europe's ...

Over the weekend, the U.S. Forest Service rescued a 31-year-old woman who fell some 1,500 feet down Mt. Shasta. Somehow, she ...

Here’s a fun fact that’ll make you appreciate Oregon even more: we’ve got the deepest lake in the entire United States ...

Have you ever wanted to look straight into an active volcano? A new USGS helicopter video offers a breathtaking look into ...

The plumbing systems of volcanoes are vast and complex. But they aren't consistent, even in the same volcano. A Cornell-led collaboration found very different mechanisms behind two historic eruptions ...

Experts in volcanology observing the Pacific Northwest have raised fresh alerts regarding various volcanic systems within the Cascade Range that are exhibiting increased seismic and thermal activity.

Towering more than 14,000 feet above Northern California, Mount Shasta doesn’t just dominate the skyline – it commands attention in a way few peaks ever do. Snow-capped for much of the year and rising ...

Kilauea on Hawaii’s Big Island spewed lava again on Monday, sending lava hundreds of feet into the air and setting a new record.According to volcano updates from the USGS Hawaiian Volcano Observatory, ...