i ain't know
See website: Atomic bombings of Hiroshima and Nagasaki.
hibaku jumoku
2,000 degrees in the fire blanket.
Those explosions were rated at about 20 kilo tons.
About 3.2 Radioisotopes in both bombings.
Genbaku Dome is now designated as the Hiroshima Peace Memorial. This building stands as it did right after the explosion.
Japan blamed the bombing of Hiroshima and Nagasaki on the US of course! The US bombed Japan because they refused to surrender.
The first atom bomb was the test explosion at the White Sands test range in New Mexico. The first use in anger was at Hiroshima in Japan.
The explosion in Nagasaki was bigger but the damage was less because of the terrain. Fat man, the bomb dropped over Nagasaki was a plutonium implosion type bomb compared with the uranium fission bomb dropped over Hiroshima.
Hiroshima Day is celebrated to remember the horrific event, and to hope that nuclear and atomic weapons are never used again
You can get information regarding an explosion in your area from local administrative offices.
Hiroshima came first on August 6 1945. Nagasaki came second on August 9 1945. This lead the Japanese to surrender on August 15 1945.