Simulator

Nuclear Effects Simulator

Drag the pin, select a weapon, and detonate to see blast, thermal, radiation, and fallout effects on the map.

Weapon

Little Boy

Yield

15 kt

Target

40.71, -74.01

Exposed Pop.*

165.5K

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Fireball

0.18 km

Radius from detonation point

Severe Blast

0.69 km

Radius from detonation point

Thermal

1.82 km

Radius from detonation point

Light Blast

4.19 km

Radius from detonation point

Map note: drag the red pin to relocate the strike. On desktop, hover rings for context. On touch devices, tap rings for details.
Little Boy Scenario - Nuclear Explosion Simulator | NukeSim