Remote. Cold. Rugged. Those three adjectives capture the essence of Russia's Kamchatka Peninsula. Another word”perhaps more applicable than anywhere else on Earth”is fiery. Forty of Kamchatka's 113 volcanoes are active, either erupting now or capable of erupting on short notice. The Landsat 8 satellite captured activity at five of them during a single satellite pass on April 14, 2014.