Fulfilled
Mount Ulawun experienced a very strong eruption on 20 Nov 2023, spewing smoke and ash as high as 15 kilometres into the sky. Ash fall covered a 15-kilometre radius around the volcano.
- 21 Nov 2023: Alert level downgraded for Papua New Guinea’s tallest volcano
- 28 Nov 2023: Volcanic eruption in Papua New Guinea displaces 26,000 people
- 2023: Global Volcanism Program, 2023. Report on Ulawun (Papua New Guinea) (Sennert, S, ed.). Weekly Volcanic Activity Report, 15 November-21 November 2023. Smithsonian Institution and US Geological Survey.