Simply hearing the shock-wave from the King Of Bombs would probably be possible around 400–500 kilometers away, but the auditory range of any
Depending on how far away you are from the nuclear explosion, known as ground zero, it may take several seconds before the sound of the blast can be heard. The boom may sound more like a gunshot than a thunderclap and will be followed by a sustained roaring sound.
Of course, it is possible to go beyond this limit, but we should talk more about a shock wave instead of a sound wave then. The noise from the largest detonated atomic bomb, the RDS-202 Tsar Bomb, can be estimated at an incredible 224 dB.
The short answer is: very loud. Nuclear bombs can create sound waves of up to 200 decibels.
The flash was accompanied by a rush of heat and was followed by a huge pressure wave and the rumbling sound of the explosion. Curiously enough, this sound was not distinctly noted by those who survived near the center of the explosion, although it was heard as far as 15 miles away.
The study published in the journal Risk Analysis describes Australia, New Zealand, Iceland, Solomon Islands and Vanuatu as the island countries most capable of producing enough food for their populations after an “abrupt sunlight‐reducing catastrophe” such as a nuclear war, super volcano or asteroid strike.
If something happens to go wrong at a nuclear reactor, anyone living in a 10-mile radius of the plant may have to evacuate. This map also shows a 50-mile evacuation zone, the safe distance that the U.S. government recommended to Americans who were near Fukushima.
The Krakatoa volcanic eruption: Not only did it cause serious damage to the island, the eruption of Krakatoa in 1883 created the loudest sound ever reported at 180 dB. It was so loud it was heard 3,000 miles (5,000 km) away.
Flexi Says: The loudest sound ever made by humans was the detonation of the Tsar Bomba, a nuclear bomb created and detonated by the Soviet Union in 1961. It was the most powerful nuclear weapon ever created and tested.
Commercial explosive is a dense putty-like material that may be in blocks, lumps or sticks, and often has a distinct almond or marzipan smell.
Individuals near the blast site would be exposed to high levels of radiation and could develop symptoms of radiation sickness (called acute radiation syndrome, or ARS). While severe burns would appear in minutes, other health effects might take days or weeks to appear.
Anything within a mile radius of its impact site was reduced to rubble. The heat from the explosion was so intense, in fact, that it also bleached everything in its blast zone, leaving eerie nuclear shadows of human detritus where citizens once were.
For a nuclear explosion, if you have warning, take cover from the blast behind anything that might offer protection. If you are outside, lie face down to protect exposed skin from the heat and flying debris. After the shockwave passes, go inside the nearest building as quickly as possible.
Shot Divider of Operation Julin on 23 September 1992, at the Nevada Test Site, was the last U.S. nuclear test. Described as a "test to ensure safety of deterrent forces", the series was interrupted by the beginning of negotiations over the Comprehensive Nuclear-Test-Ban Treaty.
These weapons are set off by fuses that are activated when the weapon strikes the ground or something equally hard, such as a concrete building, or otherwise detonated at the surface. In the context of a nuclear weapon, a ground burst is a detonation on the ground, in shallow water, or below the fallout-free altitude.
A hydrogen bomb has never been used in battle by any country, but experts say it has the power to wipe out entire cities and kill significantly more people than the already powerful atomic bomb, which the U.S. dropped in Japan during World War II, killing tens of thousands of people.
Tsar Bomba is the most powerful nuclear bomb ever made. One bomb would be stanched, but a million could easily destroy the Earth.
The Tsar Bomba is the single most physically powerful device ever deployed on Earth, the most powerful nuclear bomb tested and the largest human-made explosion in history.
On the other hand, a human scream can reach decibel levels between 80 and 125 dB.
Once you get to a certain level (194 decibels, to be precise), there comes a point where the low-pressure regions are completely empty – there are no molecules in there at all. The sound can't get 'louder' than that, technically.
In fact, the only place in the universe with absolutely no sound is where there is absolutely no mass- which can only be found in a perfect vacuum. The absolute minimum sound that can be experienced in any atmosphere as theorized by mathematicians is -23dB, or Brownian motion.
THE NEXT 48 HOURS. You have been sheltered because of the potential for dangerous levels of radiation in the first 24 hours following a nuclear detonation. After 24 hours, outdoor radiation levels will have fallen significantly but may still warrant protective measures in your area.
How large an area was affected by the radioactive fallout? Some 150,000 square kilometres in Belarus, Russia and Ukraine are contaminated and stretch northward of the plant site as far as 500 kilometres. An area spanning 30 kilometres around the plant is considered the “exclusion zone” and is essentially uninhabited.
Terminal Phase begins when the detached warhead(s) reenter the Earth's atmosphere and ends upon impact or detonation. During this phase, which can last for less than a minute, strategic warheads can be traveling at speeds greater than 3,200 kilometers per hour (1,988 miles per hour).
The only good news is that research has shown that Australia and New Zealand are among the best places in the world to survive a nuclear apocalypse. Australia scored well as it has a good infrastructure, a huge energy surplus, high health security and abundant food supplies.