ElfHalexthertins ElfHalexthertins

06-04-2017
Physics

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How often do the earth's magnetic poles switch?

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Amanda1000 Amanda1000

06-04-2017

Reversals are the rule, not the exception. Earth has settled in the last 20 million years into a pattern of a pole reversal about every 200,000 to 300,000 years, although it has been more than twice that long since the last reversal.

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