Laguna del Maule (IMAGE) University of Wisconsin-Madison Caption Laguna del Maule, Chile, is at the center of a volcanic field that has erupted 36 times during the last 25,000 years, and is now experiencing significant uplift due to magma intrusion. Brad Singer, a University of Wisconsin-Madison professor of geoscience, is leading a five-year effort to explore an area that shows several signs of instability. Credit David Tenenbaum/University Communications 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.