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201308C eruption on Io Gemini North Telescope observations from August 29 through September 10, 2013 showing the evolution of the 201308C eruption. The hotspot is seen on August 29 and 30 as well as September 1, 3, and 10. The other images show other faces of Io. Addition hotspots seen include Loki Patera and Marduk. Katherine de Kleer / UC Berkeley / Gemini Observatory / AURA