Analysis of recent satellite images has shown new activity on the southern edge of the Punggye-ri nuclear test site, while preparations at a second tunnel to the west were apparently completed earlier, a South Korean government source told the Chosun Ilbo newspaper.
The paper quoted a military official as saying, “There is a chance that the southern tunnel is a decoy, but we are not ruling out that the regime will conduct nuclear tests simultaneously at both tunnels.”
Full story: North Korea preparing for two nuclear tests