A man watches a television in Seoul showing North Korea's nuclear test site at Mount Mantap. Photo: AP

Experts say more North Korea nuclear tests likely as satellite images show increased tunnelling activity

The last five of Pyongyang’s six nuclear tests have been carried out under Mount Mantap at Punggye-ri in the country’s northwest

Topic |   North Korea

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A man watches a television in Seoul showing North Korea's nuclear test site at Mount Mantap. Photo: AP
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