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.

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.

Papua New Guinea's volatile Ulawun volcano erupted early Tuesday, sending a column of red lava shooting up into the sky and forcing the evacuation of recently returned residents. Seismic activity ...

Troops have been sent to help thousands of people displaced by a volcanic eruption on a remote archipelago in Papua New Guinea, the prime minister said Friday, as a second volcano erupted. Lava and ...