GRISSOM AIR RESERVE BASE, Ind. -- Senior Master Sgt. Joseph Lageose, 434th Maintenance Squadron production superintendent, dives under a desk during an earthquake exercise here Feb. 7. During an earthquake, it is recommended people follow the steps of drop, get under cover and hold on to protect themselves from falling debris. (U.S. Air Force photo illustration/Tech. Sgt. Mark R. W. Orders-Woempner)