Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Atmospheric Composition Data Tags Africa S America Meteosat Second Generation (MSG) SEVIRI 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.