North Korea says it has successfully conducted a test of a miniaturised hydrogen nuclear device. Report by Cara Legg.A 5.1 magnitude seismic event has been detected in North Korea. CNN's Paula Hancocks
North Korea nuclear test suspected after unusual seismic activity creating what some people call 'Man made' earthquake. 'Man made' earthquake near North Korean nuclear site UPDATE: North Korea has successfully conducted a hydrogen nuclear test, according to an announcement on North Korean State TV. North Korea conducts hydrogen bomb test North Korea says it has conducted a successful underground hydrogen bomb test, a first for the nation A hydrogen bomb is more powerful than plutonium weapons, which is what North Korea used in its past nuclear tests The U.S. says it may take days to confirm the claim Countries in the region issue strong condemnation and hold emergency meetings. Source: CNN
