2:07 pm today
Located around 125 kilometres southeast of PNG's Manus Island, the volcano has emitted a large steam plume since earlier this month.
A scientist monitoring a submarine volcano that has erupted in Papua New Guinea waters says there's little way of knowing whether it could blow big.
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 in the region for potential tsunamis
Located around 125 kilometres southeast of PNG's Manus Island, the volcano has emitted a large steam plume since earlier this month, while built-up lava has produced masses of pumice floating to the surface.
