An earthquake measuring 5.2 magnitude has struck North Korea
near a known nuclear test site Punggye-ri, suggesting that
Pyongyang may have conducted its sixth nuclear test, Yonhap
reports.
An possibly artificial quake was detected at 12:36 p.m. in North
Hamgyeong Province, according to the Korea Meteorological
Administration (KMA), Yonhap reports. The agency said that the
magnitude of the earthquake was 5.6 on Richter scale.
https://www.rt.com/news/401859-north-korea-earthquake-nuclear/