Volcanic SO2 Emissions Lava Lake (IMAGE) Michigan Technological University Caption This is a lava lake in the crater of Mount Nyiragongo in the Democratic Republic of the Congo. Credit Simon Carn/Michigan Technological University 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.