Sinabung volcano (Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 20 June-26 June 2018 (Continuing Activity)

Based on observations by PVMBG, satellite and webcam images, and model data, the Darwin VAAC reported that during 20-22 June ash plumes from Sinabung rose 3-3.7 km (10,000-12,000 ft) a.s.l. and drifted SE and E. The Alert Level remained at 4 (on a scale of 1-4), with a general exclusion zone of 3 km and extensions of 7 km on the SSE sector, 6 km in the ESE sector, and 4 km in the NNE sector.

Sources: Darwin Volcanic Ash Advisory Centre (VAAC), Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
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From: Global Volcanism Program, 2018. Report on Sinabung. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 20 June-26 June 2018. Smithsonian Institution and US Geological Survey.