Watch

Catch the Defense Department in action.

Seismic Activity

  • Defense.gov
  • June 1, 2020 | 2:05

At the edge of civilization and in the hilly deserts of the MacDonnell Ranges, U.S. Air Force maintenance squadron Detachment 421, toils in Alice Springs, Australia to ensure the upkeep of equipment that detects earthquakes, tsunamis and weapons of mass destruction.

Video by Navy Petty Officer 2nd Class Christian Senyk