Researchers analyzed changes over time in the ratio of small earthquakes to bigger ones beneath Mount Etna and found a strong ...

When visiting Japan, it's challenging to pick just one location to explore; the nation has so much to offer. One region that provides a little bit of everything far from the frenzied metropolitan ...

The Klyuchevskoy volcano on Russia's Kamchatka peninsula began erupting on Wednesday following a powerful earthquake off Russia's far eastern coast. Lava began flowing from what is the largest active ...

Scientists have recorded the "largest" earthquake swarm at Mount Rainier in Washington state since 2009, the U.S. Geological Survey reported. The swarm at the second-most seismically active volcano in ...