It happened at 12:20 p.m., 24 kilometers west-northwest of Pyongsan, North Hwanghae Province, at a depth of 10 kilometers. Its magnitude was 2.2 on the Richter scale and natural seismic activity, the Korea Meteorological Administration (KMA) said.
Minor quake jolts Jinan 2017-10-20 14:46 | Society
"The epicenter was 400 kilometers away from North Korea's main nuclear test site in Punggye-ri," a KMA official said.