A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...

Montauban may represent a clustered VMS system with structural repetition and geological similarities to world-class deposits like Sweden's Skellefte district. North-Central Feeder Zone Emerges : ...

The so-called earthquake swarm at Mount Rainier dwindled Friday but has surpassed the last large event at the volcano in 2009 ...

Kilauea Volcano’s lastest episode of the ongoing eruption ended abruptly at 1:20 p.m. Wendesday, July 9, after 9 continuous hours of lava fountains soaring as much as 1,200 feet high.

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

Hawaiian Volcano Observatory field engineers on July 10, 2025, visited monitoring stations downwind of the Kīlauea summit ...

These five U.S. states sit near supervolcanoes that could one day erupt, with scientists monitoring these areas for signs of ...

Over 300 earthquakes have occurred at Mount Rainier in Washington State, Washington. This was the largest earthquake swarm ...

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?