After South Korea Detects "Artificial Earthquake," North Korea Announces Successful Hydrogen Bomb Test
Brendan O'Connor · 01/05/16 09:50PMSouth Korea’s weather agency, the Korea Metrological Administration, said it detected an “artificial earthquake” 30 miles north of Kilju, where North Korea’s main nuclear testing site is located. According to the Associated Press, the U.S Geological Survey confirmed seismic activity of magnitude 5.1.