Why Does the Earth's Magnetic Field Keep Flipping?

Published on October 4, 2017
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Captions provided by CCTubes – Captioning the Internet! The geographic north pole doesn’t always line up with the magnetic north pole, but what do scientists know about this flipping field?

Hosted by: Reid Reimers

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Sources:

http://www.geomag.bgs.ac.uk/education/earthmag.html
http://www.utdallas.edu/~pujana/oceans/mag.html
https://pubs.usgs.gov/gip/dynamic/stripes.html
http://deeptow.whoi.edu/gpts.html
https://www.classzone.com/books/earth_science/terc/content/investigations/es0802/es0802page04.cfm
https://www.theguardian.com/science/2003/apr/10/thisweekssciencequestions3
http://eqseis.geosc.psu.edu/~cammon/HTML/Classes/IntroQuakes/Notes/plate_tect01.html
https://books.google.com/books?id=naUIAQAAQBAJ&pg=PA20#v=onepage&q&f=false
http://www.nature.com/nature/journal/v199/n4897/abs/199947a0.html
http://science.sciencemag.org/content/288/5473/2007
https://www.nature.com/nature/journal/v434/n7033/full/nature03431.html
http://science.sciencemag.org/content/291/5509/1714.full
http://www.sciencedirect.com/science/article/pii/S0012821X12003421
http://onlinelibrary.wiley.com/doi/10.1029/GL013i011p01177/abstract
http://www.sciencedirect.com/science/article/pii/0031920188900052
http://www.sciencedirect.com/science/article/pii/0031920186901184
http://www.sciencedirect.com/science/article/pii/S0012821X15000345
http://www.nature.com/nature/journal/v377/n6546/abs/377203a0.html
https://academic.oup.com/astrogeo/article-lookup/doi/10.1046/j.1468-4004.2002.43309.x
https://academic.oup.com/gji/article-abstract/199/2/1110/618671/Extremely-rapid-directional-change-during-Matuyama
http://theconversation.com/a-giant-lava-lamp-inside-the-earth-might-be-flipping-the-planets-magnetic-field-77535
http://www.sciencemag.org/news/2016/02/hyperactive-magnetic-field-may-have-led-one-earth-s-major-extinctions
http://www.sciencefocus.com/news/could-geomagnetic-reversal-kill-us-all
http://palaeomagnetism.geologist-1011.net
https://www.nasa.gov/topics/earth/features/sun_darkness.html

Images:

https://en.wikipedia.org/wiki/File:Bridge_across_continents_iceland.jpg

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