Fig. 1From: CNES-ESA satellite contribution to the operational monitoring of volcanic activity: The 2021 Icelandic eruption of Mt. FagradalsfjallScreenshot of the HOTVOLC Web-GIS interface (https://hotvolc.opgc.fr) showing the hot spot anomalies (red pixels) in the Reykjanes peninsula 45 min after the onset of the eruption on March 19, 21h15 UTC. Below, one can observe a time series of the total spectral radiance spanning one month of effusive activityBack to article page