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 ...

Volcanoes are among the most powerful and captivating natural forces on Earth, continually reshaping landscapes and influencing both weather and climate patterns. Their eruptions can dramatically ...

When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ever-present geological threat: volcanoes. While you might associate ...

From Europe to Southeast Asia, the world’s volcanoes have been making themselves known this summer. Mount Lewotobi Laki-laki in Indonesia sent ash drifting over Flores in June, briefly grounding ...

There aren't many places on the planet where you can see both active volcanoes and massive glaciers. This Icelandic national ...

Timelapse imagery captured snow accumulating at the summit caldera of Mauna Loa, an active volcano on the Island of Hawaii, ...

Huge lava fountains and plumes of ash were seen being sent high into the night sky over the weekend. Find out more here.