New reports suggest the Iliamna Volcano in Alaska is rumbling after 100 years of dormancy, but NASA says an eruption isn't imminent.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Tsunami warnings have been issued in several countries after an 8.8-magnitude earthquake struck off the coast of Russia, with ...

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and beauty.

The Alaska Volcano Observatory said Thursday that decreased earthquake activity and ground deformation around Spurr point to a less likely eruption. But more data is needed to be sure.

The 11,000-foot-tall active volcano Mount Spurr, about 80 miles west of Anchorage, has experienced 22 earthquakes since April 10, leaving scientists at the Alaska Volcano Observatory unable to ...

An Alaska volcano that has been intermittently oozing lava and releasing small bursts of ash and steam since June erupted with new ferocity on Friday, sending clouds of ash more than 3 miles (4.8 ...

Earthquakes remind us that even the ground beneath our feet can have a mind of its own. For Anchorage citizens, that reality ...