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 Data Meteosat Tags Meteosat Second Generation (MSG) SEVIRI S America Africa Terra/Aqua MODIS Date 2008 Date April May SHOW ALL Sort by Start Date Order Ascending Descending 2 results 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. Case study 18 April 2008 00:00 UTC Dense smoke over Argentina and Uruguay In April 2008, smoke from grassland burning could be seen along the course of the Paraná river.