What happens when polarity reversal earth?

The geomagnetic field is weakening and many people believe that polarizing is one of the causes of the end of the world.

Geographic data shows that the earth has experienced hundreds of times of polar exchange throughout its history. This process takes place when the clusters of iron atoms in the outer core in liquid form line in the opposite direction. When the critical point is reached, the pole from the earth will reverse. The most recent reversal was 780,000 years ago, in the Stone Age, and there is now evidence that our planet may be in the beginning of this process. However, should people fear before the prospect? What if the north arrow of the compass jerked back to the South Pole? Will the continents be torn apart, or other terrible things will happen?

'The most significant change when the island magnetic poles is the density of the entire magnetic field decreases on a large scale' , Our Amazing Planet quoted Jean-Pierre Valet, who studied this phenomenon at the Paris Institute of Earth Physics. . Earth's magnetic field takes 1,000 to 10,000 years to complete the process. Therefore, do not deduce that things will suddenly happen on day one or two. ' It is not an instant reversal, but a slow process and during this process, the strength of the magnetic field becomes weaker. It is likely that the magnetic field will become more complex and may appear more than 2 magnetic poles at a time, then it will recover its strength and then officially reverse polarity , "said Monika Korte, director of science of the Observatory from Niemegk of GFZ Potsdam (Germany), commented.

Picture 1 of What happens when polarity reversal earth?
Immigration-based creatures like turtles,
may be disoriented when the earth is polar

Experts predict that the weakening phase of magnetic fields will make it most difficult for Earth residents. According to John Tarduno, a professor of geophysics at the University of Rochester, a strong magnetic field is enough to protect the planet from solar storms.'The physical corpses of corona (CME) occasionally appear, and sometimes strike the earth , ' Tarduno said. Some dangerous types of charged particles associated with CME may be blocked by the earth's magnetic field. Therefore, this protective effect will be less effective if the magnetic field weakens. The charged particles emanating from the solar storm that attacked the earth could create holes in the atmosphere and this could be harmful to humans, just like the case of the ozone layer being punctured in the Antarctic sky. Although it does not exist permanently, these gaps can appear from 1 to 10 years, enough to dramatically increase the rate of skin cancer during this time.

Expert Valet of the Paris Institute of Earth Physics agrees with the hypothesis that weak magnetic fields can lead to the formation of 'bullet marks' on the ozone layer. In a report last year, he gave the possibility of a direct connection between the extinction of the Neanderthals with a significant decrease in the magnetic field density of the earth, which occurred at the same time. At that time, the polarity process was stopped, meaning that the magnetic field weakened. However, other experts are not convinced with the assumption that magnetic poles can lead to widespread genocide of species. It is worth noting that all species based on migratory geomagnetic poles, including bees, salmon, turtles and whales, may be disoriented while the process takes place. As for the prospect of shaken natural disasters by continental shelves and oceans, geological record results do not reflect any change in the earth's crust structure with magnetic polarity.

The geomagnetic field is weakening, after experts noted unfavorable developments in the liquid core below Brazil and the South Atlantic. According to Tarduno, the strength of the magnetic field is declining at a record rate for at least 160 years, putting scientists in doubt that the earth is about to enter the polar phase. This possibility may occur, or the process may be stopped. The Earth is an extremely complex system and the scientific community has not predicted which direction it will take. Anyway, this process will last for several thousand years, allowing people enough time to adjust to the changes.