Earthquake Scar (image) Virginia Tech Caption Virginia Tech associate professor of civil and environmental engineering Russell Green focuses on the study of paleoseismology to achieve a greater understanding of the probability of seismic events. Credit Provided by Virginia Tech Usage Restrictions Photo may be used with any discussion or report of Dr. Russell Green's work. 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.