US Korea Institute

Monday August 3rd 2015
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Posts Tagged ‘nuclear test’

North Korea’s Punggye-ri Nuclear Test Site: Spring Construction and Maintenance Activities Continue

North Korea’s Punggye-ri Nuclear Test Site: Spring Construction and Maintenance Activities Continue

A 38 North exclusive with analysis by Jack Liu Summary Recent commercial satellite imagery indicates that North Korea is conducting regular spring construction and maintenance activities at its Punggye-ri nuclear test site. There are no indications of nuclear test preparations at this time. Given the time and effort such preparations [...]

The Great 2010 DPRK Nuclear Test Debate: Summarizing the Evidence of a Low-Yield Nuclear Test Carried out in North Korea in May 2010

The Great 2010 DPRK Nuclear Test Debate: Summarizing the Evidence of a Low-Yield Nuclear Test Carried out in North Korea in May 2010

On April 28, 2015 Jeffrey Lewis as well as Joel Wit and Sun Young Ahn posted on 38 North their negative (Lewis) and inconclusive (Wit and Ahn with some additional indications via satellite imagery) views on whether or not the North Koreans actually carried out a low-yield nuclear test in May 2010. As I started this debate with an article in [...]

The Great 2010 DPRK Nuclear Test Debate Continues: Imagery Evidence Inconclusive

The Great 2010 DPRK Nuclear Test Debate Continues: Imagery Evidence Inconclusive

While North Korea conducted nuclear tests in 2006, 2009 and 2013, some analysts have suggested that Pyongyang may have conducted a fourth very low-yield nuclear detonation in spring 2010 in the West Portal area of the Punggye-ri nuclear test site. While this assessment is based on radioisotope detections and analysis of seismic signals, commercial [...]

The Great 2010 DPRK Nuclear Test Debate

The Great 2010 DPRK Nuclear Test Debate

  * This article was modified by May 1, 2015, updating footnote 12.  In 2010, two radionuclide stations in Northeast Asia detected radioactive particles that seemed to indicate that a nuclear explosion had taken place. While there are other possible explanations, other evidence seemed to suggest that North Korea had conducted a very [...]

The Last Word

The Last Word

Any attempt to predict the future when it comes to North Korea is a risky but worthwhile business, worthwhile if only because of the lack of reasoned, balanced attempts to do so and the serious challenges posed by that country to international peace and security. Our recent report on North Korea’s nuclear future looking at three scenarios for [...]

North Korea’s Nuclear and Rocket Test Sites: Limited Activity, No Tests Likely in the Near Future

North Korea’s Nuclear and Rocket Test Sites: Limited Activity, No Tests Likely in the Near Future

A 38 North exclusive with analysis by Jack Liu and Nick Hansen. Despite recent tensions on the Korean peninsula over military exercises held by the United States and the Republic of Korea, commercial satellite imagery of North Korea’s Punggye-ri Nuclear Test Site and the Sohae Satellite Launching Station indicate only activities associated [...]

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Credit for photo of young North Korean girl: T.M. All rights reserved, used with permission.