According to research done by the Nuclear Test Ban Treaty Organisation these explosions were the equivalents of a blast created by a nuclear warhead.
According to a report on Sky News one of the blasts was as powerful as the nuclear bomb that razed Hiroshima.
The Nuclear Test Ban Treaty Organisation uses a number of global sensors to monitor nuclear explosions.
Luckily most of these explosions happened high in the Earth’s atmosphere and as a result no major damage was inflicted on the Earth’s surface.
Scientists argue that this research illustrates the Earths vulnerability to any sort of threat from space.
According to Ed Lu, a former astronaut, there are a number of asteroids that have the potential to destroy major cities. These asteroids have been identified by a number of space observatories.
In recent times the most dangerous blast to hit the earth happened in Siberia in 1908. The blast yielded from 5 000 to 15 000kt of TNT.
Hiroshima’s blast yielded only 15kt of TNT.
The Siberian asteroid flattened 1 994 square kilometres of land