Mount Spurr is not the kind of lava-spewing volcano familiar from Hawaii, but instead has historically ejected huge plumes of ...

Mount Spurr, an 11,000-foot-tall volcano on the Cook Inlet, has a 50-50 chance of spewing out hot magma and ash that could be ...

Hear from volcanologists about these stunning geological phenomena and the thrill of working in volcanic landscapes ...

Scientists are keeping a close eye on three US volcanoes after their threat levels rose Thursday, suggesting eruptions may be ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

A volcano near Alaska’s most populous city is showing signs it could be headed toward an eruption, officials said.

Kilauea, Hawaii’s most active volcano, erupted again this week, spewing explosive bursts of orange lava skyward for several ...

Kilauea, one of the most active volcanoes in the world, spewed lava for over 22 hours this week. It's been erupting ...

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

Kilauea, one of the world’s most active volcanoes, has erupted nine times since it burst to life on December 23. Earlier ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

As Kilauea erupts a 330-foot-tall fountain of lava, officials warn of hazards from volcanic gas that may affect nearby ...