Rocking Wall (IMAGE) University of California - San Diego Caption This rocking wall of a half-scale, three-story parking garage shakes dramatically during a recent simulated earthquake at UC San Diego's Englekirk Structural Engineering Center. Credit UC San Diego 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.