The NORK nuke was apparently a 7 kiloton HEU device. The nice people at this website have provided a handy calculator for determining the circumference of the blast zone.
HYDESim: High-Yield Detonation Effects Simulator
We live near the notch in the dotted line north of the greensward ( the old royal palace site) just north of ground zero. That puts us a good 2-3 miles out of the primary. And we all have full NBCs. So we're good. Yippee kai yay!
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