Ibu volcano (Halmahera, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 10 November-16 November 2021 (Continuing Activity)
PVMBG reported that during 10-11 and 14-16 November gray-and-white ash plumes from Ibu rose 200-800 m above the summit. During 10-11 November the ash plumes drifted S and W, causing minor ashfall in villages to the W. The Alert Level remained at a 2 (on a scale of 1-4), and the public was warned to stay at least 2 km away from the active crater and 3.5 km away on the N side.
Mi, 10. Nov 2021, 06:0006:00 AM | VON: VN
Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
From: Global Volcanism Program, 2021. Report on Ibu. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 10 November-16 November 2021. Smithsonian Institution and US Geological Survey.
Mo, 8. Nov 2021, 23:00
Mo, 8. Nov 2021, 01:30