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

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 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 ...

Hawaii’s most active volcano has been erupting intermittently since December. The latest episode sent lava more than 300 feet into the air.

This USGS compilation of videos shows views of “Episode 9” of the eruption of Kilauea volcano in Halema‘uma‘u crater on Tuesday evening. Lava fountains reached heights up to 200 feet.