This page shows a simulation of the North Korean weapon tested in 2006 (500 t) nuclear bomb (0.5 kt) detonated over Leszno, województwo wielkopolskie, Polska. The map displays the estimated fireball, the zones of heavy, moderate and light blast damage, thermal radiation and ionizing radiation. Click «What does that mean?» for a detailed legend, or run your own detonation on the main page.