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North Korea is set to allow inspections of its Punggye-ri Nuclear Test Site, which officially closed in May 2018.
2018-10-31

North Korea sets off a series of explosions to demolish the Punggye-ri Nuclear Test Site to build confidence before the scheduled summit between Donald Trump and Kim Jong-un.
2018-05-24

North Korea stated that it would dismantle the Punggye-ri Nuclear Test Site between May 23–25 ahead of the Donald Trump-Kim Jong-un summit meeting. Furthermore, North Korea invited journalists from the United States, South Korea, China, Russia, and the United Kingdom to cover the process.
2018-05-12

South Korean officials say that North Korean leader Kim Jong-un stated during his summit meeting with South Korean President Moon Jae-in that he would close the country's Punggye-ri Nuclear Test Site in May.
2018-04-29

Scientists from the University of Science and Technology of China state that North Korea's nuclear test site, the Punggye-ri Nuclear Test Site at Mount Mantap, would have collapsed just minutes after the country performed its sixth nuclear test and opened up a hole of up to 656 ft in diameter. It has been one of the possible reasons given for North Korea agreement to suspend nuclear and missile tests.
2018-04-25

A 6.3 magnitude earthquake is detected near the Punggye-ri Nuclear Test Site in Kilju County, North Korea, after North Korea tests its sixth and most powerful nuclear weapon to date. North Korean state media claims the country tested a hydrogen bomb that can be fitted on an ICBM.
2017-09-3

U.S.-based monitoring group 38 North says satellite imagery of North Korea's Punggye-ri Nuclear Test Site indicates that preparation for a sixth nuclear weapons test is underway.
2017-04-13

South Korea says it will resume cross-border propaganda broadcasts and limit entry to the Kaesong Industrial Region in response to yesterday's nuclear test at the North's Punggye-ri Nuclear Test Site. North Korea considers the propaganda broadcasts to be "an act of war".
2016-01-7

A 5.1 magnitude earthquake near Sungjibaegam, North Korea, is suspected to be a nuclear explosion at the Punggye-ri Nuclear Test Site. North Korea announces it has conducted a hydrogen bomb test. They claim to have tested a miniaturized bomb. If not true it would mean that the test partially failed.
2016-01-6

North Korea may be preparing for an imminent thermonuclear weapon test at its Punggye-ri Nuclear Test Site, located in the country's North Hamgyong Province where previous tests took place in 2006, 2009 and 2013, according to a South Korean military report.
2016-01-3