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

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

A rare underwater eruption at Hunga Tonga sent water vapor into Earth’s atmosphere, cooling the stratosphere and reshaping ...

The Pacific's hidden underwater volcano is on the brink of eruption, capturing the attention of scientists worldwide. Rising ...

Mount Etna has roared back to life with dramatic plumes of ash and smoke billowing, yet the spectacle has only increased the ...

Aerial images show the devastation in Tonga left behind after a violent offshore volcanic eruption sparked a tsunami and clouded the sky with ash. Communications with the island nation have largely ...

A volcano on the Italian island of Stromboli erupted dramatically on Wednesday, sparking fears among inhabitants and tourists. The volcano is known to be active but on Wednesday there was a ...

A tsunami warning has been issued for Hawaii and parts of the U.S. west coast after an underwater volcanic eruption in the pacific sent massive waves onto Tonga’s largest island, leaving parts of its ...

The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).

A giant mushroom-shaped cloud shot up from the Philippines' most active volcano on Monday, darkening the skies and raining ash on communities. Mayon volcano's new activity prompted state ...