donald trump right warn presidential debate one pay attention north korea well north korea test hydrogen bomb big register 5.1 earthquake yes might want pay attention north korea want call h-bomb justice protection ever-growing nuclear threat blackmail u.s.-led hostile force wall street journal earthquake hit north korea early wednesday near site nation previous nuclear test south korean experts say seismic activity appear trigger man-made explosion.north korean state radio say pyongyang would make important announcement 12 p.m. north korea time accord seoul unification ministry monitor neighbor media.the u.s. geological survey report magnitude quake 5.1 epicenter northeast country 49 kilometers 30 miles nuclear test site pyunggye-ri.north korea last nuclear test february 2013 magnitude december north korean leader kim jong un say country ready detonate atomic hydrogen bomb accord state media.at 54:28 mark trump speak north korea ted speak lot us speak talk iran -and bad actors bad things go happen meantime somebody right north korea get nuclear weapons say almost every week ready use even mention donald trump via conservative treehouse trump right north korea say test bomb justice nuclear test video