Figure 6. Following the most recent of five underground nuclear tests, excavation continued underground in the North Portal area suggesting more tests to come in the same tunnel complex directly under Mt. Mantap. The tunneling at the new West Portal seems to be on hiatus.

Figure 6. Following the most recent of five underground nuclear tests, excavation continued underground in the North Portal area suggesting more tests to come in the same tunnel complex directly under Mt. Mantap. The tunneling at the new West Portal seems to be on hiatus. Image © 2017 DigitalGlobe, Inc. All rights reserved. For media licensing options, please contact thirtyeightnorth@gmail.com.

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