This movie presents how to navigate on the Geohazards Exploitation Platform. It shows the layer of the Noveltis Vegan Hot Spot (HSP) processing chain on the example of Volcanoes Etna and Reventador. br br The HSP service is based on EO optical data from Sentinel-2 highlighting high temperature zones such as the areas burnt by lava flows andor fires. The output is a map in GeoTIFF format with a resolution of 20m.