South korean military
[WATCH] Guilty of being gay in South Korea
Human rights groups accuse South Korea's military of a 'bigoted hunt' within its ranks. One soldier being charged speaks exclusively to Paula Hancocks.
US, European and Chinese seismological agencies reported that the tremor was recorded at 0030 GMT.
The US wants action to enforce UN resolutions on North Korea prohibiting ballistic missile-related activities.
South Korea’s military said North Korea appeared to have modified the video and edited it.
The US said it was watching the Korean peninsula after reports that North Korea may be planning nuclear tests.
Two medium-range Rodong ballistic missiles were launched on Wednesday morning.
North Korea adds pressure to South Korea by halting entry to industrial zone.
The South Korean Defence Ministry has confirmed that North Korea conducted a nuclear test.
South Korean Presidential candidate Park Geun-hye is rallying the conservative party faithful.