BackgroundThe Blue Mountain lava dome cluster immediately west of Upper Ugashik Lake consists of 13 dacitic lava domes. An Ar/Ar date of about 632,000 years was obtained from the highest dome.
Source: Smithsonian / GVP volcano information
Blue Mountain Photos
Blue flames. Breathing was only possible with a good gas mask and staying near the burning sulfur was only possible for a very short time. (Photo: Andi Rosadi)
Salina's volcanoes Monte dei Porri and Monte Fossa delle Felci in the background against the approaching storm front. (Photo: Tom Pfeiffer)
Blue flames and red sparks are visible. (Photo: Andi Rosadi)
Panorama view over Vulcano and Vulcanello in the foreground, Salina, Lipari, Panarea (near the rainbow) and in the distant background, Stromboli. (Photo: Tom Pfeiffer)
See also: Sentinel hub | Landsat 8 | NASA FIRMS