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

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

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

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused ...

There is the Dream Land in Dali, in Southwest China’s Yunnan province that resembles Santorini, the cosmopolitan Greek island.

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

JAKARTA, Indonesia — Indonesia's rumbling Mount Lewotobi Laki Laki erupted Monday, sending a column of volcanic materials as ...

With the world feeling more volatile than ever, especially after the most recent turmoil in the Middle East, itchy-footed ...

Scientists trace the source of Santorini quakes to deep magma flow, challenging fault-based theories with new volcanic ...

Greece introduced a 20-euro ($23) fee on tourists arriving on Santorini by cruise ship on Tuesday to try to rein in ...

When the island of Santorini was rattled by thousands ... sound waves to find deep magma deep under the volcanic region, ...