Ulawun volcano (Papua New Guinea) - Smithsonian / USGS Weekly Volcanic Activity Report for 2 April-8 April 2025 (New ...
Wed, 9 Apr 2025, 14:00 | BY: VN The Rabaul Volcano Observatory (RVO) reported that activity at Ulawun was low during 1-7 April. Summit emissions were characterized as white, having variable densities, and containing small amounts of ash. The plumes drifted …