# How many miles did Hiroshima cover?

## How many miles did Hiroshima cover?

In both cities the blast totally destroyed everything within a radius of 1 mile from the center of explosion, except for certain reinforced concrete frames as noted above. The atomic explosion almost completely destroyed Hiroshima’s identity as a city.

### How many miles of Hiroshima was destroyed?

five square miles
Aerial view of Hiroshima, Japan The bomb, code-named “Little Boy,” detonated with an estimated 15,000 tons of TNT, destroying five square miles of the city and directly killing some 70,000 people.

How many miles can a nuclear bomb blast go?

But the people who were affected by the blast itself will not be worrying about the fallout just yet. A 1 megaton nuclear bomb creates a firestorm that can cover 100 square miles. A 20 megaton blast’s firestorm can cover nearly 2500 square miles.

How far off target was the Hiroshima bomb?

A. At 8:15 a.m., the U.S. B-29 bomber Enola Gay dropped a 4-ton “Little Boy” uranium bomb from a height of 9,600 meters (31,500 feet) on the city center, targeting the Aioi Bridge. The bomb exploded 43 seconds later, 600 meters (2,000 feet) above the ground.

## How many kilotons was the Hiroshima nuclear bomb?

On August 6, 1945, the United States dropped an atomic bomb on the city of Hiroshima. The bomb was known as “Little Boy”, a uranium gun-type bomb that exploded with about thirteen kilotons of force. At the time of the bombing, Hiroshima was home to 280,000-290,000 civilians as well as 43,000 soldiers.

### How many buildings were destroyed in the bombing of Hiroshima?

The firestorm in Hiroshima ultimately destroyed 13 square kilometres (5 square miles) of the city. Almost 63% of the buildings in Hiroshima were completely destroyed after the bombing and nearly 92% of the structures in the city had been either destroyed or damaged by blast and fire.

How far away would you need to be to survive a nuclear bomb?

For a bomb that size, people up to 21 km (13 miles) away would experience flash blindness on a clear day, and people up to 85 km (52.8 miles) away would be temporarily blinded on a clear night.

When did the US drop the atomic bomb on Hiroshima?

Hiroshima. On August 6, 1945, the United States dropped an atomic bomb on the city of Hiroshima. The bomb was known as “Little Boy”, a uranium gun-type bomb that exploded with about thirteen kilotons of force. At the time of the bombing, Hiroshima was home to 280,000-290,000 civilians as well as 43,000 soldiers.