United Nations Security Council diplomat says there has been a nuclear test in North Korea

Source: http://twitter.com/BreakingNews/status/301178743924346880

North Korea quake could be from 10 kiloton or stronger nuclear blast: South Korea defense ministry #BREAKING

 Source: http://twitter.com/Reuters/status/301181475972325376

LIVE COVERAGE: http://live.reuters.com/Event/North_Korea

Korean Twitter News Feed: https://twitter.com/TimothyS/korea