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 Metop Tags Meteosat Third Generation (MTG) Sentinel-3 AHI ASCAT GOME-2 Meteosat Second Generation (MSG) OLCI SEVIRI SLSTR SRAL Africa NOAA EPS Europe Asia S America Himawari SNPP MODIS VIIRS ABI Polar Date 2018 2017 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study January–December 2019 Image Library top ten for 2019 A look at our most popular case studies from 2019. 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.