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Judi Lynn

(160,456 posts)
Wed Aug 7, 2019, 11:44 PM Aug 2019

We Could Be Witnessing the Death of a Tectonic Plate, Says Earth Scientist

Last edited Thu Aug 8, 2019, 03:11 AM - Edit history (1)

By Laura Geggel, Associate Editor | August 7, 2019 01:36pm ET



The Juan de Fuca tectonic plate runs along the western coast
of the United States.
Credit: Shutterstock

A gaping hole in a dying tectonic plate beneath the ocean along the West Coast of the United States may be wreaking havoc at Earth's surface, but not in a way most people might expect.

This gash is so big it may trigger earthquakes off the coast of Northern California and could explain why central Oregon has volcanoes, a new study found.

The researchers in the new study aren't the first to suggest that the Michigan-size Juan de Fuca (pronounced "wahn de fyoo-kuh" ) plate has a tear. But thanks to a new, detailed dataset, they're the first to say so with certainty. [The Science of Plate Tectonics and Continental Drift (Infographic)]

"Where other people had debated whether or not it [the tear] was there, we can pretty confidently say that it's real," study lead researcher William Hawley, a doctoral student in the Earth and Planetary Science Department at the University of California, Berkeley, told Live Science.

More:
https://www.livescience.com/66117-tectonic-plate-tear-juan-de-fuca.html

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We Could Be Witnessing the Death of a Tectonic Plate, Says Earth Scientist (Original Post) Judi Lynn Aug 2019 OP
Cool, and thank you for posting that. PoindexterOglethorpe Aug 2019 #1
Very interesting, Judi Lynn! lastlib Aug 2019 #2
I'd prefer "Shakin' All Over"! n/t customerserviceguy Aug 2019 #3
Thanks for taking the time, last lib. Judi Lynn Aug 2019 #5
Post removed Post removed Aug 2019 #4
As a Seattleite, I have more than a passing interest in this... Wounded Bear Aug 2019 #6
Thank you for this and your other Science articles. Delmette2.0 Aug 2019 #7

lastlib

(23,168 posts)
2. Very interesting, Judi Lynn!
Wed Aug 7, 2019, 11:50 PM
Aug 2019

Always enjoy your science posts!

(Should I cue up Carole King? -- "I Feel the Earth Move Under My Feet"... )

Judi Lynn

(160,456 posts)
5. Thanks for taking the time, last lib.
Thu Aug 8, 2019, 04:09 AM
Aug 2019

"I Feel the Earth Mover Under My Feet" wouldn't have been as memorable!

Response to Judi Lynn (Original post)

Delmette2.0

(4,158 posts)
7. Thank you for this and your other Science articles.
Thu Aug 8, 2019, 06:31 PM
Aug 2019

I pay attention to the Pacific NW. I have two nieces and their famlies in the Portland area.

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