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CVGHM reported that during 22 June-1 July, the number of seismic events from Anak Krakatau decreased significantly and booming noises were less frequently heard. During 1-3 July, ash emissions also declined. Based on a pilot report, the Darwin VAAC reported that a low-level plume drifted NW on 2 July. On 3 July, CVGHM lowered the Alert Level to 2 (on a scale of 1-4).
Sources: Center of Volcanology and Geological Hazard Mitigation (CVGHM), Darwin Volcanic Ash Advisory Centre (VAAC) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.” Image Courtesy of Voyages autour du Monde.