Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Sentinel Atmospheric Composition Data Tags Meteosat Third Generation (MTG) Sentinel-3 Himawari VIIRS OLCI SW Pacific SNPP ABI AHI Date 2018 2017 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 19 February 2018 00:00–19:00 UTC EUMETSAT Science Blog Violent blast from Sinabung volcano Ash plumes from the eruption of the Indonesian volcano Sinabung could be seen in satellite imagery on 19 February 2018. Case study 22 September 2017 17:00–25 September 06:30 UTC and 1 October 19:00–21:00 UTC EUMETSAT Science Blog Eruption of volcano Aoba (Ambae) in Vanuatu archipelago Vanuatu erupted in the days from 22 September 2017 onward.