RVO reported that white vapor plumes from Ulawun were emitted during 2-6 July. Seismicity was low to moderate; seismometers continued to recorded high-frequency earthquakes. The Alert status remained at “Stage 2,” indicating that seismic levels remained above background. During 2-3 July occasional roaring noises were reported.
Source: Herman Patia, Rabaul Volcano Observatory (RVO) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”