North Korea Stopped Nuclear Testing in 2017

Live updates

1. 30d ago

   North Korea Insists Nuclear Status Is Permanent

   North Korea maintains that its position as a nuclear weapons state is completely irreversible under any circumstances. A senior North Korean diplomat reiterated this stance from Washington, reinforcing Pyongyang's rejection of disarmament demands despite active nuclear explosions stopping after 2017. Meanwhile, a scientific study published in Science shows that the 2017 nuclear test beneath Mount Mantap caused long-lasting underground tremors, reacting dormant faults and triggering numerous earthquakes. Separately, Donald Trump referred to North Korean leader Kim Jong Un as a friend while discussing the country's nuclear arsenal.

   Why it matters

   Pyongyang continues to expand and maintain its military capabilities even without conducting active nuclear explosions in recent years. The persistence of seismic activity around the Mount Mantap testing site highlights the enduring environmental impact of previous underground blasts. These developments unfold alongside ongoing diplomatic tensions and military friction along the Demilitarised Zone.

   What is confirmed

   • A senior North Korean diplomat reiterated that Pyongyang's status as a nuclear weapons state can never be reversed in any circumstances.
   • A study published in Science revealed that North Korea's 2017 nuclear test at Mount Mantap caused 1399 earthquakes and ongoing subterranean tremors.
   • Donald Trump called North Korean leader Kim Jong Un a friend while discussing Pyongyang's nuclear arsenal.

   What to watch next

   • Any further diplomatic statements or policy shifts regarding North Korea's nuclear status from Washington or Pyongyang
   • Further scientific findings regarding seismic activity and fault stability around the Mount Mantap test site
   Sources used for this update (12)

   1. www.thetechedvocate.org — Uncovering the Chilling Truth: North Korea’s Nuclear Tests ...
   2. www.bbc.com — BBC Learning English - 6 Minute English / US and China vs climate change
   3. en.wikipedia.org — Nuclear close calls - Wikipedia
   4. impressivetimes.com — Trump Calls Kim Jong Un a Friend, Explains North Korea-Iran Nuclear Difference - The Impressive Times
   5. www.koreatimes.co.kr — Senior NK diplomat says nuclear status can never be reversed ...
   6. en.wikipedia.org — Nuclear power phase-out - Wikipedia
   7. flipboard.com — North Korean DMZ landmine blasts 'violation of armistice': Seoul
   8. www.yahoo.com — North Korea Set Off a Nuke Under a Mountain. The Earth Hasn’t Stopped Shaking Since.
   9. en.wikipedia.org — North - Wikipedia
   10. www.north.com — Payment processing companies, powered by North.
   11. www.north.com — Merchant services & payment technology powerhouse | North
   12. en.wikipedia.org — Cardinal direction - Wikipedia
   confidence 90%
2. 34d ago

   North Korean Competitor Wins Weightlifting Medal at Asian Games

   North Korean athlete Ro Kwang Ryol secured the men's 85kg weightlifting gold medal at the Asian Games in Japan. This sporting achievement occurs as Pyongyang maintains its posture as a nuclear-armed state, rejecting demands for disarmament while international diplomacy remains focused on separate maritime and nuclear disputes involving Washington and Tehran. Although active nuclear explosions have stopped since 2017, the country continues to develop advanced delivery systems and maintain a substantial stockpile of ballistic missiles and warheads.

   Why it matters

   North Korea last conducted an underground nuclear test at Punggye-ri in 2017, a series of detonations that left the surrounding region geologically unstable. While diplomatic efforts at the United Nations address broader regional and global tensions, Pyongyang insists that the United States drop demands for total denuclearization. The state operates a diverse arsenal of short, intermediate, and intercontinental ballistic missiles alongside its estimated nuclear warhead inventory.

   What is confirmed

   • Ro Kwang Ryol of North Korea won the men's 85kg weightlifting gold medal at the Asian Games in Japan.
   • North Korea has the world's smallest stockpile of nuclear weapons, with an estimated 60 warheads.
   • North Korea carried out six underground nuclear tests at Punggye-ri from 2006 to 2017.

   What to watch next

   • Further athletic competition results from North Korean athletes at the Asian Games in Japan.
   • Any official statements from Pyongyang regarding renewed diplomatic engagement or disarmament demands.
   Sources used for this update (20)

   1. www.sandiegouniontribune.com — San Diego Union-Tribune
   2. jen.jiji.com — Donald Trump 'renames' Strait of Hormuz
   3. jen.jiji.com — Trump rejects Iran's proposal to reopen Strait of Hormuz within 7 days
   4. www.bbc.com — BBC Learning English - 6 Minute English
   5. aaronparnas.substack.com — Important Update: Media Stands Together Against Trump as President Lashes Out, White House Launches “Tr....
   6. www.bbc.co.uk — BBC Learning English - 6 Minute English / Working for free
   7. jen.jiji.com — Kazakh weightlifter sets world record, wins Asian Games silver
   8. www.bbc.com — BBC Audio | The Inquiry | How did North Korea get the bomb?
   9. www.ctvnews.ca — Seoul to call for North Korea's phased denuclearization at UN
   10. www.zmescience.com — North Korea’s Nuclear Tests May Have Reawakened Ancient Faults Causing More Than 1,400 Earthquakes Sinc....
   11. www.hindustantimes.com — Will Donald Trump get to meet Kim Jong Un again?
   12. news.qq.com — 为何经典核威慑正在失去现实意义
   confidence 95%
3. 42d ago

   North Korea Tests Upgraded Hypersonic Missile

   North Korea tested an upgraded hypersonic ballistic missile designed to evade interception and conduct precision strikes across the Korean Peninsula. This military action follows prior missile launches and the rejection of a United Nations resolution demanding an end to its nuclear activities. Although active nuclear explosions have ceased since 2017, the country has reasserted its status as a nuclear-armed state to increase pressure against the United States. Previous nuclear tests at Punggye-ri left the region geologically unstable by triggering nearly 1,400 earthquakes through the reactivation of dormant fault lines.

   Why it matters

   The recent missile test highlights persistent security tensions on the Korean Peninsula despite a long-standing pause in underground nuclear detonations. Experts analyze these military advancements as a direct challenge to international non-proliferation demands. The unresolved geological instability at the Punggye-ri testing site further underscores the lasting environmental impact of the regime's past nuclear program.

   What is confirmed

   • North Korea has not conducted a nuclear test since 2017.
   • The 2017 tests at Punggye-ri caused nearly 1,400 earthquakes by reactivating dormant fault lines.
   • North Korea rejected a United Nations resolution demanding an end to its nuclear activities.

   Still unconfirmed

   • North Korea tested an upgraded hypersonic ballistic missile capable of evading interception and conducting precision strikes.

   What to watch next

   • Further expert analysis on the capabilities of the upgraded hypersonic missile
   • Additional international diplomatic responses to the recent missile test
   Sources used for this update (3)

   1. jen.jiji.com — Kazakhstan to launch new Stadler railcars in late October
   2. jen.jiji.com — David Rossi, Antonio Muto: "It wasn't me, the self-proclaimed Muto, I never saw Goracci and never knew the former manager"
   3. www.koreaherald.com — N. Korea tests upgraded hypersonic missile, experts say
   confidence 90%
4. 44d ago

   North Korea Reasserts Nuclear Status Amid Missile Launches

   North Korea has launched missiles and reasserted its status as a nuclear-armed state, rejecting a United Nations resolution that demands an end to its nuclear activities. While the country has not conducted a nuclear test since 2017, these latest military actions signal increased pressure against the United States. Previous research indicates that the 2017 tests at Punggye-ri caused nearly 1,400 earthquakes by reactivating dormant fault lines, leaving the region geologically unstable despite the cessation of active explosions.

   Why it matters

   Pyongyang's refusal to comply with UN mandates highlights a breakdown in diplomatic efforts to denuclearize the peninsula. The continued seismic instability at the Punggye-ri site serves as a permanent geological marker of the country's previous testing phase.

   What is confirmed

   • North Korea stopped conducting nuclear tests in 2017.
   • Underground explosions at the Punggye-ri site triggered nearly 1,400 earthquakes.

   Still unconfirmed

   • North Korea launched missiles to increase pressure against the United States.
   • Pyongyang reasserted its status as a nuclear-armed state.
   • North Korea rejected a UN resolution demanding it halt nuclear activities.

   What to watch next

   • UN response to the rejection of the nuclear resolution
   • Further missile launch activity from Pyongyang
   • New seismic data from the Punggye-ri region
   Sources used for this update (5)

   1. jen.jiji.com — Kazakhstan’s Adilov wins historic bronze in MMA’s Asian Games debut
   2. jen.jiji.com — Tokayev extends congratulations to Putin on State Duma election results
   3. en.yna.co.kr — Today in Korean history
   4. www.cbsnews.com — North Korea launches missiles as it dials up pressure against U.S.
   5. www.yahoo.com — Snails Carry a Surprising Record of Extreme Weather on Their Backs
   confidence 80%
5. 45d ago

   North Korean Nuclear Tests Linked to 1,399 Earthquakes

   North Korea stopped conducting nuclear tests in 2017, but subsequent research indicates these underground explosions triggered nearly 1,400 earthquakes. A study finds that tests at the Punggye-ri site reactivated dormant fault lines, transforming the mountain into an earthquake hot spot. While active testing has ceased, the geological instability continues to cause increased seismic activity in the region years after the final blast.

   Why it matters

   Underground nuclear testing creates immense pressure and structural damage within mountain ranges. This instability can lead to long-term seismic events even after the source of the explosions is removed.

   What is confirmed

   • North Korea stopped nuclear testing in 2017.
   • The area near the North Korean nuclear site has experienced nearly 1,400 earthquakes.
   • Nuclear tests occurred at the Punggye-ri site.

   Still unconfirmed

   • Nuclear tests reactivated dormant earthquake fault lines.
   • Tests specifically triggered 1,399 earthquakes.

   What to watch next

   • Further geological surveys of the Punggye-ri mountain
   • Official reports on current seismic activity levels in North Korea
   Sources used for this update (8)

   1. ScienceAlert — North Korea Stopped Nuclear Testing in 2017 – But Triggered Nearly 1,400 Earthquakes Since
   2. cnn.com — Area near North Korean nuclear site has experienced nearly 1,400 quakes
   3. gizmodo.com — North Korea’s Underground Nuclear Tests Are Reactivating Dormant Earthquake Fault Lines
   4. Yahoo — North Korea’s nuclear tests have turned this mountain into an earthquake hot spot
   5. 조선일보 — North Korea's Punggye-ri Tests Cause Years of Increased Earthquakes
   6. NDTV — North Korea's Nuclear Tests May Have Triggered 1,399 Earthquakes, Study Finds
   7. jen.jiji.com — Best Kazakh Tazy dogs shine in Astana
   8. jen.jiji.com — Kazakhstan women's team secures fourth straight win at Chess Olympiad
   confidence 90%