Air Force Maj. (Dr.) April Arseneau, 673d Medical Group, performs emergency patient care for a simulated earthquake casualty on Joint Base Elmendorf-Richardson, Alaska, March 27, 2014, during JBER's Mission Assurance Exercise 14-3. MAE 14-3 is a JBER exercise testing the base's ability to survive, operate and coordinate during a major natural disaster. (U.S. Air Force photo/Justin Connaher)