U.S. Geological Survey is designated by the Federal Aviation Administration as the entity to issue Volcano Observatory ...

An image of Alaska's Iliamna Volcano "ready to rumble" has been captured from space. The image was taken on June 10 by the OLI (Operational Land Imager) on the Landsat 8 satellite, which is operated ...

America’s deadliest volcano has just rattled through more than 1,000 tiny earthquakes in a matter of days, a drumbeat of tremors that has revived old fears about catastrophic mudflows racing down its ...

When volcanic eruptions make headlines, the images often depict fiery lava and towering ash clouds. But beneath Antarctica’s frozen landscape, volcanoes quietly shape Earth's climate in surprising ...