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 Data Meteosat Tags Meteosat Second Generation (MSG) SEVIRI Africa S America Terra/Aqua MODIS Date 2008 Date May SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 5 May 2008 00:00 UTC Eruption of the Chaitén volcano in Chile On 2 May 2008 an old volcanic caldera erupted close to the coastal town of Chaitén in southern Chile.