Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric Composition Land Meteosat Sentinel Ocean Weather Data Metop Tags SEVIRI Sentinel-3 NOAA ASCAT GOME-2 Meteosat Second Generation (MSG) OLCI SLSTR SRAL Meteosat Third Generation (MTG) Africa EPS Europe Asia S America Terra/Aqua SNPP MODIS VIIRS ABI AHI Polar Date 2021 2018 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 16-28 February and 2-11 March 2021 Mount Etna very active in February & March 2021 Regular Etna eruptions observed in February and March 2021. Case study January–December 2019 Image Library top ten for 2019 A look at our most popular case studies from 2019.