Roger Borcherdt (IMAGE) Seismological Society of America Caption Roger D. Borcherdt, scientist emeritus at the US Geological Survey and past Shimizu Visiting Professor and consulting professor at Stanford University, is the 2016 recipient of the Bruce A. Bolt Medal. Credit USGS 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.