Past Landslides (image) University of Washington Share Print E-Mail Caption Within the study zone, seen on the left, analyses of aerial lidar imagery revealed almost 10,000 landslides. On the subset at the right, landslides that have occurred in the past thousand years are shown in red. Credit LaHusen et al/Science Advances Usage Restrictions With credit Share Print E-Mail 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.