A newly mapped fracture beneath an urban volcano has sharpened long-standing fears about how modern cities cope with geologic risk. The discovery of this deep structural break, running directly under ...

A NASA satellite image shows a volcano on Russia’s Kamchatka Peninsula that has awoken after more than 400 years of slumber.

The submerged coconut grove at Halapē in Hawaiʻi Volcanoes National Park marks the former coastline that was inundated during the ground movement associated with the Nov. 29, 1975, magnitude-7.7 ...

The 3,676-meter-high volcano spewed ash clouds reaching up to 2 kilometers above its peak, sending lava and rocks as far as 13 kilometers down its slopes, according to officials.

Discover a hidden natural wonder in Northern California where 129-foot cascades emerge from volcanic rock, creating a breathtaking spectacle that flows year-round.

For someone living on $1,200 a month – perhaps from Social Security or a modest pension – careful budgeting in Pahoa can provide a quality of life that would be unattainable in most other parts of ...

After more than four centuries of lying dormant, the Krasheninnikova volcano erupted in August, sending clouds of ash to the ...

Cameras on one of Hawaii's Big Island volcanoes have captured a stunning timelapse of the mountain's three previous eruption ...

Indonesian authorities said Thursday they helped more than 170 climbers who were caught a day earlier by Mount Semeru’s ...

A Daily Mail article told of sudden seismic activity and "unprecedented 72-hour tremor phase" at Mount Rainier. They were ...

Indonesian authorities evacuated over 1,000 people, including over 170 hikers, on Thursday after the eruption of its Semeru ...

Mount Semeru on the island of Java is one of Indonesia’s most active volcanoes. Its latest eruption forced hundreds to flee ...