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A comment on Has Earth’s inner core stopped its strange spin?. Parent comment
"Other sources estimate that the time that it takes for a reversal to complete is on average around 7,000 years for the four most recent reversals."
A range of 2k-12k is also in the introduction.
https://en.wikipedia.org/wiki/Geomagnetic_reversal
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"Other sources estimate that the time that it takes for a reversal to complete is on average around 7,000 years for the four most recent reversals."
A range of 2k-12k is also in the introduction.
https://en.wikipedia.org/wiki/Geomagnetic_reversal