Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

While the mountain hasn't been very active lately there's a possibility it could erupt in our lifetime. According to ...

Mount Rainier is about two hours from Seattle and is a year-round ... Ape Cave is the third-longest lava tube in North America, formed from lava flow 2,000 years ago. Visitors can explore two ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

Fiery lava poured down the side of Mount Etna as its southeast crater erupted on Tuesday, April 22, sending plumes of smoke into the night sky. This video, filmed by Etna Walk, shows bursts of lava ...

Scientists said “episode 18” of Kilauea Volcano’s ongoing eruption restarted at 7:45 a.m. Sunday with lava flows 6 to 10 feet high from the south vent. The lava flow resumed about a half ...

The ongoing Halemaʻumaʻu eruption at Kīlauea on Hawaiʻi Island resumed with lava overflowing the south vent at 3:20 a.m. HST ...

The mountain is also surrounded by old lava flows that spilled down its slopes (and are visible in the satellite photo). In November 2011, a 1,300-foot-tall (400 m) fountain of lava shot out of ...