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 MTG Sentinel-3 Himawari SNPP VIIRS OLCI SW Pacific 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 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, 1 October 19:00–21:00 UTC and 5 April 2018 00:00 UTC–14 April 00:00 UTC Eruptions of volcano Aoba in Vanuatu archipelago Intermittent eruptions from Aoba in 2017 and 2018.