Mount Spurr has shown increasing signs of activity. These are now at a level where an eruption is plausible. Nothing is ever guaranteed with Alaskan volcanoes: they can always ...

Yellowstone has never erupted within recorded human history. But a new discovery has highlighted just how active this ...

The known sequence of Maunaloa’s 1868 events began with an eruptive phase beginning at about dawn March 27 at the summit, lasting a couple of hours. Seismicity escalated thereafter, with Kaʻū ...

It may be famous for its reliable 'Old Faithful' geyser, but one should never forget that Yellowstone National Park sits on ...

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

At least seven international flights from Indonesia’s popular resort island Bali stand cancelled and many were delayed after ...

A surprising discovery in the feathers of a fossil vulture from central Italy has revealed that volcanic deposits can preserve delicate tissue structures in unprecedented detail, offering new insights ...

Geological experts say this flow of lava poses no threat to residents as it is contained within the volcano park.

A new volcanic vent was discovered at Yellowstone National Park, the U.S. Geological Survey announced this week.

Today, Yellowstone remains a place of low volcanic risk. Sure, there are sometimes small explosions stoked by hot water and ...