Aug. 29, 2013, Volcanic Outburst On Io (IMAGE) University of California - Berkeley Caption The Aug. 29, 2013, outburst on Io was among the largest ever observed on the most volcanically active body in the solar system. Credit Infrared image taken by Gemini North telescope, courtesy of Katherine de Kleer, UC Berkeley. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.