Lt. Col. Greg Schnurrenberger, Maj. Kevin Watry and Master Sgt. Eric Walker, all members of the 315th Airlift Control Flight, set up communications equipment during a Joint Base Charleston earthquake exercise March 15, 2016. Multiple entities participated in the exercise, which was conducted to maintain the Base’s readiness during times of natural disaster. (U.S. Air Force photo by Senior Airman Jonathan Lane/Released)