1. 20 miles

2. Missile handling wharfs
Close up view
Ground Zero
to SWFPAC
Missile handling wharfs
Delta pier

4. Pyongyang - 3 million people

5. Pyongyang

6. 100kt bomb 3.5 miles ~35 square miles 455kt bomb 5 miles
Fireball radius: 0.19 km / 0.12 mi (0.11 km² / 0.04 mi²)
Maximum size of the nuclear fireball; relevance to lived effects depends on height of detonation.
Air blast radius: 1.28 km / 0.8 mi (5.15 km² / 1.99 mi²)
20 psi overpressure; heavily built concrete buildings are severely damaged or demolished; fatalities approach 100%.
Radiation radius: 2.02 km / 1.25 mi (12.76 km² / 4.93 mi²)
500 rem radiation dose; between 50% and 90% mortality from acute effects alone; dying takes between several hours and several weeks.
Air blast radius: 3.38 km / 2.1 mi (35.85 km² / mi²)
4.6 psi overpressure; most buildings collapse; injuries universal, fatalities widespread.
Thermal radiation radius: 4.54 km / 2.82 mi (64.69 km² / mi²)
Third-degree burns to all exposed skin; starts fires in flammable materials, contributes to firestorm if large enough.

7. Tokyo after the March 9-10, 1945 firebombing

9. Hiroshima before
Hiroshima after