After North Korea detonated a nuclear bomb inside a mountain, scientists watched it move

11:09am PDT - May 10th, 2018    earthquake today - Mashable

When North Korea detonates nuclear bombs, it brings the devices into tunnels dug deep inside Mount Mantap, a granite peak over 7,000 feet tall. Mantap has now sustained six such detonations, with the last of which — set off on September 3, 2017 — moving the m…