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 Meteosat Satellites Data Metop Tags AVHRR Himawari Meteosat Second Generation (MSG) SEVIRI Meteosat Third Generation (MTG) Africa Metop-A EPS Asia SW Pacific S America GOES Terra/Aqua MODIS AHI Date 2016 2011 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 28 March 2016 06:01 UTC EUMETSAT Science Blog Eruption of Pavlof volcano, Alaska The Pavlof volcano, located on a remote Alaskan island, has erupted sending ash plumes more than 20,000ft into the air. Case study 4 June 2011 00:00 UTC EUMETSAT Science Blog Chilean volcanic eruption Meteosat-9 observes Chilean volcanic eruption.