Jaw-dropping footage captured a rare scene at Hawaii's Kīlauea volcano on the morning of July 9: a dust devil spinning beside ...

The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...

More than 300 earthquakes have erupted at Washington's Mount Rainier this week, the largest earthquake swarm at the volcano ...

More than 400 earthquakes rattled Washington's Mount Rainier over just 12 hours on Tuesday, sparking fears that the ...

New research from the Chilean Patagonia has identified a link between glacial retreat and underground volcanic activity ...

An underwater volcano near Tonga revealed how sediment spreads, disrupts marine life, and raises questions about deep-sea ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

As glaciers melt around the world, long-dormant volcanoes may be waking up beneath the ice. New research reveals that massive ...

A terrifying video shows the moment Italy’s Mount Etna began to erupt Monday, sending tourists fleeing in horror. The eruption occurred on the Mediterranean island of Sicily, where the volcano ...

Is it going to blow — or blow over? Seismic activity levels on Alaska’s Mount Spurr soared earlier this week, sparking fear that an eruption could be on the horizon. “Earthquake activity ...