Side View Mount St. Helens video (VIDEO) Penn State This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption This is a simulation of the eruption of Mount St. Helens in 1980, birds eye view. Credit Istituto Nazionale di Geofisica e Vulcanologia, Italy. Usage Restrictions Not for commercial advertising use. 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.