The Kamchatka Peninsula, along Russia’s Pacific coast, is currently the most volcanically active area in the world: four volcanoes are erupting simultaneously, and a fifth is showing signs of an impending eruption. Ash plumes from two of these volcanoes are visible in this natural-colour satellite image.Along the northern (top) edge of the imageShiveluch emits a broad gray plume from the lava dome growing on its southern flank. 90 kilometres (60 miles) to the southwest a much smaller plume escapes from Bezymianny. Read More