The tremor was felt in the city of Hunchun in the northeastern province of Jilin, and was recorded by the China Earthquake Networks Center as a 1.3m depth with a depth of zero meters. It struck around 1:45 pm BST (19:38 local time). The depth and nature of the mini earthquake suggests that it was caused by an explosion on North Korean soil – but its nature is still unknown.
Atomic tests conducted by Pyongyang in the past have caused minor tremors and slight tremors.
In September 2017, a test carried out at the North Korean nuclear site of Punggye-ri, Mount Mantap, triggered a magnitude 6.3 earthquake.
Chinese seismologists later said that Pyongyang's largest nuclear test site after the explosion, which North Korea claimed was a hydrogen bomb test, had partially collapsed.
READ MORE: North Korea Launches Short Range MISSILE in Provocative CHALLENGE to Trump
The AFP News Agency, however, stated that local officials believed that a "suspected explosion was triggered by an earthquake has been".
And Vipin Narang, professor of security studies at the Massachusetts Institute of Technology, downplayed the cause of the quake.
He wrote on Twitter: "Do not be alarmed, folks."
"Mining explosions, for example, can cause small shocks.
Minibike occurred just one hour after China's became known President Xi Jinping paid a visit to his lonely neighbor ̵
China's official broadcaster CCTV said, "Both sides will discuss … the situation on the Korean peninsula and urge new advances in the political settlement of the Peninsula question.
Pyongyang's New Nuclear Tests Will Threaten Hermit's Already Fragile Relations with the West, Slowly Rebuilt After Bilateral Negotiations Meeting between North Korean leader Kim Jong-un and US President Donald Trump
By Transition Justice Working Group's report was authored with the help of 610 North Korean defectors working with the group.
The report states: "The routine assassination of citizens by the North Korean government and the denial of the right of family members to order the dead To properly bury it has profound implications that persist long after the […] event.
"Short & # 39; processes & # 39; They are almost always on the verge of a public execution, in which charges are brought and a penalty is given to the defendant without legal assistance, who often appears "half-dead" when they were taken to the construction site by the authorities.
"Given the lack of adequate procedures in the North Korean judiciary, it is difficult to know whether the charges announced in an execution match the action taken by the defendant."
(Additional reporting by Joe Gamp)