@CNN: Seismic activity detected near the site of North Korea’s Punggye-ri nuclear site, but the cause is unknown https://t.co/9XHn8nJSMH
Seismic activity detected near the site of North Korea's Punggye-ri nuclear site, but the cause is unknown https://t.co/9XHn8nJSMH
— CNN (@CNN) September 23, 2017