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North Korea’s nuclear tests have turned this mountain into an earthquake hot spot

Seismic activity has increased markedly at Mount Mantap, also known as Mantapsan, since the last test blast there in 2017

North Korea’s nuclear tests have turned this mountain into an earthquake hot spot
Seismic activity has increased markedly at Mount Mantap, also known as Mantapsan, since the last test blast there in 2017 [Read Full Story on Scientificamerican →](https://www.scientificamerican.com/article/north-koreas-nuclear-tests-have-turned-this-mountain-into-an-earthquake-hot-spot/)