@CNN: How does the man-made earthquake from North Korea’s nuclear test differ from a natural one? CNN meteorologist… https://t.co/U3fcXSFr3P
How does the man-made earthquake from North Korea's nuclear test differ from a natural one? CNN meteorologist @AllisonChinchar explains http://pic.twitter.com/MtCkH2WHRR
— CNN (@CNN) September 3, 2017