Ulawun volcano (Papua New Guinea) - Smithsonian / USGS Weekly Volcanic Activity Report for 16 April-22 April 2025 (New ...
The Darwin Volcanic Ash Advisory Centre (VAAC) reported that a possible ash plume at Ulawun was observed by a pilot at 0730 on 21 April and rose to 3.7 km (12,000 ft) a.s.l. and drifted S. Weather clouds obscured satellite views. Source: Darwin Volcanic …