Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

Southern coastal parts of Manus Island have been inundated by huge rafts of pumice created by an erupting undersea volcano.

The volcano's activity has been described as rare and unusual, and coastal communities living around PNG's Bismarck Sea have been advised to be on heightened alert.

The Titan Ridge Volcano is erupting in the Bismarck Sea, sending ash and smoke into the sky and prompting authorities to warn of possible tsunamis in the area.

Volcanic eruptions are perhaps nature's most terrifying display of power. Catastrophic eruptions of volcanoes like Mount Vesuvius, Krakatoa, and Mount St. Helens have gone down as some of the most ...

An underwater volcano has been erupting in the southwestern Pacific Ocean since early May, sending giant steamy-white plumes 10,000 feet above the ocean surface. The volcano sits in the Bismarck Sea, ...

An active underwater volcano off Grenada's northern coast called Kick 'em Jenny was rumbling Thursday and regional disaster authorities were put on alert, though they said it posed no threat of ...