Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Data Meteosat Sentinel Atmospheric Composition Land Ocean Weather Tags Sentinel-3 SNPP AHI Meteosat First Generation (MFG) Meteosat Second Generation (MSG) MVIRI OLCI SEVIRI Meteosat Third Generation (MTG) Africa Europe Himawari GOES VIIRS ABI Polar Date 2017 2016 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 22 September 2017 17:00–25 September 06:30 UTC and 1 October 19:00–21:00 UTC Eruption of volcano Aoba (Ambae) in Vanuatu archipelago Vanuatu erupted in the days from 22 September 2017 onward. Case study January–December 2017 Image Library top ten for 2017 A look at our most popular case studies from 2017.