A joint study by Chinese and South Korean researchers has revealed that North Korea's nuclear tests between 2013 and 2017 have significantly altered the geological stability near the Punggye-ri test site. The earthquake activity, which has persisted and intensified over the past decade, is now propagating along two fault zones directly towards Changbai Mountain, a dormant volcano on the China-North Korea border. This volcano, also known as Mount Paektu, experienced one of the largest eruptions in the past 2,000 years in AD946. AI
RANK_REASON The cluster reports on a scientific study detailing geological findings. [lever_c_demoted from research: ic=1 ai=0.0]
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