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North Korean nuclear test
Near Kilchu
Graphic from the United States Geological Survey showing the location of seismic activity at the time of the test
Coordinates41°18′22″N 129°01′44″E / 41.306°N 129.029°E / 41.306; 129.029[1]
TypeNuclear test site
Site information
OperatorNorth Korea
StatusUnknown
Site history
In use25 May 2009

The 2009 North Korean nuclear test was the underground detonation of a nuclear device conducted on 25 May 2009 by the DPRK.[2] This was its second nuclear test, the first test having taken place in October 2006;[3] the country also launched three short-range missiles.[4]

Background

North Korea (officially the Democratic People's Republic of Korea, or DPRK) had threatened to conduct a second test in protest after the United Nations Security Council passed a resolution condemning the country after it launched a rocket, which it claimed was carrying the Kwangmyŏngsŏng-2 satellite, on 5 April 2009.[5] The launch was condemned by several nations, describing it as an intercontinental ballistic missile test.

The test also comes after recent messages that North Korea has miniaturized nuclear warheads for medium-range missiles and that the country has been recognized by analysts as a fully-fledged nuclear power.[6]

The state-run Korean Central News Agency released an announcement claiming, in part, that:

The Democratic People's Republic of Korea successfully conducted one more underground nuclear test on May 25 as part of the measures to bolster up its nuclear deterrent for self-defence in every way as requested by its scientists and technicians. The current nuclear test was safely conducted on a new higher level in terms of its explosive power and technology of its control and the results of the test helped satisfactorily settle the scientific and technological problems arising in further increasing the power of nuclear weapons and steadily developing nuclear technology.[7]

This has been interpreted as referring to the disputes over the low yield of the 2006 test.[8]

Warning

Officials in Washington and Beijing said North Korea had warned their governments of the test about an hour before the Monday detonation (9 p.m. EDT Sunday/0100 GMT Monday) but Japan said it was not given advance notice.[9]

Seismic activity

South Korea and Japan reported seismic activity at 09:50 KST (00:50 UTC).[10] The United States Geological Survey reported a 4.7 magnitude earthquake at a depth of zero and put the center of the tremor about 70 kilometres (43 mi) northwest of Kimchaek and 375 kilometres (233 mi) northeast of the capital of Pyongyang, within a few kilometres of the country's 2006 nuclear test.[1][11] The Japan Meteorological Agency measured the seismic activity at magnitude 5.3.[10] The Korea Institute of Geoscience & Mineral Resources reported seismic activity in the same area but far stronger than in 2006.[10] The test was allegedly conducted from 5 kilometres (3.1 mi) underground.[12]

The Russian Defence Ministry confirmed it had detected a nuclear detonation in North Korea and was analysing the data to determine the yield.[13][14]

Yield

The size of North Korea's second nuclear test has not yet been confirmed although general agreement is the nuclear test was successful despite the uncertainty around its yield.[15]

The Information Telegraph Agency of Russia (ITAR-TASS) quoted an unnamed Russian Defence Ministry official as saying the test had a yield of 10 to 20 kilotonnes.[16][17] This is approximately the yield of the Fat Man and Trinity plutonium bombs developed by the United States during World War II. It has been noted that the source of the Russian estimate is unknown and that in 2006 the Russians estimated a far higher yield of 5 to 10 kilotonnes when other sources estimated a yield of 0.5 to 0.9 kilotonnes.[8][18] Defense Minister Lee Sang-Hee of South Korea said that more data were needed but that the yield might be between 1 to 20 kilotonnes.[8]

Analyst Martin Kalinowski at the University of Hamburg estimates the yield at being from 3 to 8 kilotonnes, still a very successful test when compared with the 2006 test.[8][19] Kalinowski mentions in conclusion that the test was "still short of the explosion energy released by the Hiroshima (Little Boy, 15 kt TNT yield) and Nagasaki (Fat Man, 21 kt TNT yield) bombs." Hans M. Kristensen of the Federation of American Scientists has cautioned that more analysis will be needed before the yield is known, and that "early news media reports about a 'Hiroshima-size' nuclear explosion seem to be overblown."[8]

International reaction

International organisations

Members of the six-party talks

See also: Six-party talks

The Presidential spokewoman Nataliya Timakova said Russia “is seriously concerned” about North Korea’s nuclear test and that “Russian competent services express regret and voice serious concern about North Korea’s nuclear test in the area adjacent to the Russian Federation”.[28]

Other countries

Economic impact

News of the tests immediately affected South Korean markets, sending the main KOSPI share index down 4%, while the won dropped by 1% against the U.S. dollar on the day of the nuclear test, 25 May.[24] The yen fell from the near highest level in more than two months against the dollar.[46]

Missile tests

On the same day, North Korea also conducted three short-range surface-to-air missile tests.[47] The first missile had a range of 130 kilometres (81 mi),[48] most probably a long-range S-200 SAM.[49] The South Korean news agency Yonhap cited military officials as saying that the launches seemed to be aimed at keeping U.S. and Japanese surveillance planes away from the site.[50]

See also

References

  1. ^ a b "Earthquake Details: Magnitude 4.7 - NORTH KOREA". Earthquake Hazards Program. United States Geological Survey. 2009-05-25. Retrieved 2009-05-26.
  2. ^ a b North Korea conducts nuclear test. BBC. 25 May 2009.
  3. ^ Kim, Sam. N. Korea appears to have conducted nuclear test: source. Yonhap New Agency. 2009/05/25.
  4. ^ Ramstad, Evan (25 May 2009). "North Korea Tests Second Nuclear Device, Fires Short-Range Missiles". WSJ. Retrieved 25 May 2009. ((cite news)): Unknown parameter |coauthors= ignored (|author= suggested) (help)
  5. ^ Jun Kwanwoo (2009-05-24). "World fury at North Korea nuclear test". AFP. Retrieved 2009-05-24.
  6. ^ Richard Lloyd Parry (2009-05-24). "North Korea is fully fledged nuclear power, experts agree". Times Online. Retrieved 2009-05-25.
  7. ^ KCNA (2009-05-24). "Text of the North Korean Announcement of Nuclear Test". The New York Times. Retrieved 2009-05-25.
  8. ^ a b c d e Sang-Hun, Choe (2009-05-25). "North Korean Nuclear Claim Draws Global Criticism". The New York Times. Retrieved 2009-05-25.
  9. ^ "U.N. council condemns North Korea nuclear test". Retrieved 2009-05-25.
  10. ^ a b c "NKorea says it conducted 2nd nuclear test". The Associated Press. 2009-05-25.
  11. ^ Earthquake shakes North Korea. CNN. 24 May 2009.
  12. ^ Peter Alford (2009-05-26). "North Korea's nuclear defiance with bomb test". The Australian. Retrieved 2009-05-26.
  13. ^ "Russian Defence Ministry confirmed that North Korea conducted a nuclear test". ITAR-TASS. 2009-05-25.
  14. ^ "Russia 'Confirms' North Korea Nuclear Test". Sky News. 2009-05-25.
  15. ^ "N. Korea conducts 3 missile trials after nuke test - Yonhap". RIA Novosti. 2009-05-25. Retrieved 2009-05-26.
  16. ^ "Russia confirms DPRK nuclear test: reports". People's Daily Online. 2009-05-25. Retrieved 2009-05-26.
  17. ^ "Diplomatic fallout rains on Pyongyang from a blast that shook the world". The Times. 2009-05-25. Retrieved 2009-05-26.
  18. ^ Jungmin Kang (2006-10-20). "Technical Analysis of the DPRK Nuclear Test". Retrieved 2009-05-26. ((cite web)): Unknown parameter |coauthors= ignored (|author= suggested) (help)
  19. ^ Kalinowski, Martin (2009-05-25). "Second nuclear test conducted by North Korea on 25 May 2009" (PDF). Carl Friedrich von Weizsäcker Centre for Science and Peace Research, Universität Hamburg.
  20. ^ a b c North Korea's second nuclear test stirs outrage. CNN. 25 May 2009. Accessed 25 May 2009.
  21. ^ "U.N. Security Council condemns North Korea nuclear test". Reuters. 2009-05-25. Retrieved 2009-05-26.
  22. ^ "OSCE Chairperson condemns North Korean nuclear test as threat to stability in region". 2009-05-25. Retrieved 2009-05-25.
  23. ^ "FACTBOX-Reaction to North Korea's nuclear test". 2009-05-25. Retrieved 2009-05-25.
  24. ^ a b c Kim, Jack. North Korea conducts nuclear test: report. Reuters. 24 May 2009. Cite error: The named reference "reuters" was defined multiple times with different content (see the help page).
  25. ^ Joint Press Statement V4+Japan Foreign Ministers' Meeting. Ministry of Foreign Affairs of Japan. 25 May 2009.
  26. ^ "Chinese gov't "resolutely opposes" DPRK's nuclear test". Xinhua. 2009-05-25. Retrieved 2009-05-25.
  27. ^ "FM: Russia urges DPRK to demonstrate responsibility". People's Daily Online. 2009-05-25. Retrieved 2009-05-25.
  28. ^ Itar TASS-RF seriously concerned about N Korea’s nuke test.
  29. ^ http://www.reuters.com/article/idUSTRE54O0ST20090525?virtualBrandChannel=10531
  30. ^ "Obama: North Korean nuclear test 'a grave threat'". CNN. 25 May 2009. Retrieved 25 May 2009.
  31. ^ "La Argentina condenó el nuevo ensayo nuclear de Corea del Norte" (in Spanish). La Nación. 2009-05-25. Retrieved 2009-05-25. En sintonía con varios países, la Argentina manifestó una enérgica condena al nuevo ensayo nuclear realizado por Corea del Norte. "Corea del Norte ha desoído los llamamientos de la comunidad internacional, efectuando nuevos lanzamientos de misiles balísticos", manifestó la Cancillería, a cargo de Jorge Taiana a través de un comunicado. En el texto "urge a Corea del Norte a que retome la vía del diálogo y la negociación, principalmente a través del proceso conocido como conversaciones entre las seis partes, que involucra a los Estados Unidos, la Federación de Rusia, la República Popular China, Japón y la República de Corea, como método legítimo de expresar sus aspiraciones y expectativas en materia de seguridad". ((cite news)): line feed character in |quote= at position 338 (help)
  32. ^ a b c Cowell, Alan.Governments Urge Security Council Action. NYT. 25 May 2009. Accessed 25 May 2009.
  33. ^ "China, Rússia e EUA condenam teste nuclear norte-coreano" (in Portuguese). O Globo. 2009-05-25. Retrieved 2009-05-25. No Brasil, o Itamaraty divulgou uma nota em que diz que espera que a Coreia do Norte "se reintegre, o mais rapidamente possível e como país não nuclearmente armado, ao Tratamento de Não-Proliferação de Armas Nucleares". O Ministério das Relações Exteriores também diz que espera que o país volte às negociações visando à desnuclearização da Península Coreana. ((cite news)): line feed character in |quote= at position 220 (help)
  34. ^ World must 'stand up to' North Korea following nuclear test: Obama
  35. ^ France wants new sanctions for North Korea, Taiwan News, May 25, 2009
  36. ^ Ossur Skarphedinsson on North Korea. Iceland Ministry of Foreign Affairs. 25 May 2009. Accessed 25 May 2009.
  37. ^ "India denounces North Korea's nuclear test". The Economics Times. 25 May 2009. Retrieved 2009-05-25.
  38. ^ RI deplores N. Korea’s second nuclear test, The Jakarta Post, May 25, 2009
  39. ^ North Korea nuclear test - ”internal affair”, says Iran, Al Babwaba, May 25, 2009
  40. ^ Israel views N. Korean nuclear test with 'extreme gravity', The Jerusalem Post, May 25, 2009
  41. ^ Mexico condems north korean nuclear test. SRE website. 25 May 2009. Accessed 25 May 2009.
  42. ^ Norge fordømmer Nord-Koreas prøvesprengning. Norwegian Ministry of Foreign Relations. 25 May 2009. Accessed 25 May 2009.Template:No icon
  43. ^ SAfrica calls NKorea nuclear test 'unacceptable' , AFP at IC Publications, May 25, 2009
  44. ^ Carl Bildt on North Korea. Swedish Government. 25 May 2009. Accessed 25 May 2009.
  45. ^ Turkey condemns DPRK's nuclear test, Xinhua, May 26, 2009
  46. ^ Yen Falls as North Korea Holds Nuclear Test, Launches Missiles, Bloomberg, May 25, 2009
  47. ^ "N. Korea Conducts Powerful Nuclear Test, Reportedly Fires Short-Range Missiles". FoxNews. 2009-05-25. Retrieved 2009-05-26.
  48. ^ "North Korea follows nuclear test with missile launch". Reuters AlertNet. 2009-05-25. Retrieved 2009-05-26.
  49. ^ See SAM systems table at KPAF#Air Defense
  50. ^ Jean H. Lee (2009-05-25). "Defying world powers, N. Korea conducts nuke test". The Associated Press. Retrieved 2009-05-26.