North Korea blows up its biggest-ever nuke: Kim Jong Un taunts Obama by detonating his second atom bomb this year - just hours after the President leaves Asia
PUBLISHED: 02:02, 9 September 2016 | UPDATED: 13:47, 9 September 2016
- 5.3-magnitude quake was detected near a North Korean nuclear test site
- North Korea has since confirmed it carried out a successful nuclear test
- Second test this year took place just hours after Obama wrapped up tour
- The massive quake is believed to have been caused by 10 kilotonne blast
- 15 kilotonne bomb dropped on Hiroshima killed around 100,000 people
PUBLISHED: 02:02, 9 September 2016 | UPDATED: 13:47, 9 September 2016