For the Ueno Zoo, this is an annual occurrence. See more at http://www.newsy.com/ Follow Newsy: http://www.twitter.com/NewsyVideos Sources: Getty Images http://www.gettyimages.com/license/507948170 The Guardian http://www.theguardian.com/world/gallery/2016/feb/02/zebra-runaway-drill-tokyo-ueno-zoo-in-pictures Getty Images http://www.gettyimages.com/license/507948334 Getty Images http://www.gettyimages.com/license/507948348 The Telegraph http://www.telegraph.co.uk/news/newstopics/howaboutthat/12137522/Tokyo-zoo-stages-zebra-escape-for-earthquake-drill.html Getty Images http://www.gettyimages.com/license/507948160 Getty Images http://www.gettyimages.com/license/507948344 National Geographic https://www.youtube.com/watch?v=wgjxuJ1cEHQ OneKind http://www.onekind.org/education/animals_a_z/zebra Getty Images http://www.gettyimages.com/license/3015251 Getty Images http://www.gettyimages.com/license/56895843 Image via: Getty Images / Christopher Jue http://www.gettyimages.com/license/507948334