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In reply to the discussion: A Day at The Pond [View all]

Uncle Joe

(58,517 posts)
13. I don't know whether this could be pertinent to your discussion
Mon Apr 9, 2012, 02:06 PM
Apr 2012

with Robert Kennedy Jr. as it's a different geographical area but here's an interesting study thread in the Latest Breaking News Forum by muriel_volestrangler.



http://www.democraticunderground.com/101492249

http://abcnews.go.com/Technology/wireStory/study-ties-oil-gas-production-midwest-quakes-16090702#.T4CTkajaKSo

Study Ties Oil, Gas Production to Midwest Quakes
Source: ABC News

Oil and gas production may explain a sharp increase in small earthquakes in the nation's midsection, a new study from the U.S. Geological Survey suggests.

The rate has jumped six-fold from the late 20th century through last year, the team reports, and the changes are "almost certainly man-made."

(snip)

There has been concern about potential earthquakes from a smaller-scale injection of fluids during a process known as hydraulic fracturing, or fracking, which is used to recover gas. But Ellsworth said Friday he is confident that fracking is not responsible for the earthquake trends his study found, based on prior studies.

The idea is to understand how the man-made activity triggers quakes, she said. One possibility is that the injected fluids change the friction and stickiness of minerals on fault lines. Another concept is that they change the below-surface pressure because the fluid is trapped and builds, and then "sets off something that's about ready to go anyway," Lohman said.



That looks like a lovely pond.

Thanks for the thread, H2O Man.





A Day at The Pond [View all] H2O Man Apr 2012 OP
Thank you for the update. hootinholler Apr 2012 #1
Thanks. H2O Man Apr 2012 #2
so nice that you can find time to be still bigtree Apr 2012 #3
My younger son H2O Man Apr 2012 #4
nice. big stones. bigtree Apr 2012 #6
What a beautiful and thoughtful essay... CaliforniaPeggy Apr 2012 #5
Thanks, Peggy! H2O Man Apr 2012 #8
Thanks for sharing your life with us. JDPriestly Apr 2012 #7
Beautiful essay. sabrina 1 Apr 2012 #9
Hey! (from Pat's daughters) H2O Man Apr 2012 #10
sheez bigtree Apr 2012 #11
Call the doctor and report what happened immediately. Octafish Apr 2012 #12
Seconded! Uncle Joe Apr 2012 #14
I'm okay. H2O Man Apr 2012 #17
Worried about torn aorta, ruptured spleen, etc etc etc. Octafish Apr 2012 #20
I feel like H2O Man Apr 2012 #21
Hey H20 Man go to the doctor! ellisonz Apr 2012 #16
I don't know whether this could be pertinent to your discussion Uncle Joe Apr 2012 #13
That is a serious issue, H2O Man Apr 2012 #19
Power to the peaceful! bleever Apr 2012 #15
That was lovely. woo me with science Apr 2012 #18
Latest Discussions»General Discussion»A Day at The Pond»Reply #13