Dome C (IMAGE) University of Maryland Caption Researchers drilled several ice cores from Dome C, one of the highest points on the Antarctic ice sheet, to reconstruct records of large volcanic eruptions stored in layers of ice. The researchers' new method is more accurate than previous techniques, providing a new perspective on the past 2,600 years of Earth's volcanic history. Credit Bruno Jourdain 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.