• 'Artificial' tremor detected in North Korean mining town http://koreatimes.co.kr/pages/article.asp?newsidx=264991 3 comments 7/3/2019 worldnews
• 'Artificial' tremor detected in North Korean mining town http://www.koreatimes.co.kr/www/nation/2019/03/103_264991.html 64 comments 7/3/2019 politics
• Moderate 2.1-magnitude "artificial" earth tremor detected in North Korean mining town http://www.koreatimes.co.kr/www/nation/2019/03/103_264991.html#.xifx6ffvbc4.twitter 13 comments 7/3/2019 worldnews