Flags of the European Union (EU) fly outside the European Commission building in Brussels, Belgium, on Tuesday, June 28, 2016. U.K. Prime Minister David Cameron is set to face his fellow European Union leaders for the first time since triggering a political earthquake that's shaken the bloc's foundations. Photographer: Jasper Juinen/Bloomberg via Getty Images
8.7-magnitude earthquake off Sumatra
•11 April 2012
An 8.7-magnitude earthquake strikes Indonesia 434 km southwest of Banda Aceh, Sumatra, Indonesia.