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

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

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

Mount Aso: a journey to the heart of Japan's dream landscapes. Mount Aso is one of the largest active volcanoes in the world and has one of the largest calderas at around 120km in circumference ...

Hundreds of small earthquakes have rattled Mount Rainier this week in the largest swarm of tremors in more than a decade.

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest active ...

One of the most famous mountains in Washington, Mount Rainier, has been rumbling over the last day due to the amplified ...

With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the biggest active volcanoes ...

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest active ...