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Bedrock in West Antarctica rising at surprisingly rapid rate
Phys.org ^ | June 21, 2018, | The Ohio State University

Posted on 06/22/2018 7:37:36 AM PDT by BenLurkin

The unexpectedly fast rate of the rising earth may markedly increase the stability of the ice sheet against catastrophic collapse due to ice loss, scientists say. Moreover, the rapid rise of the earth in this area also affects gravity measurements, which implies that up to 10 percent more ice has disappeared in this part of Antarctica than previously assumed.

Researchers led by scientists at The Ohio State University used a series of six GPS stations (part of the POLENET-ANET array) attached to bedrock around the Amundsen Sea Embayment to measure its rise in response to thinning ice.

The "uplift rate" was measured at up to 41 millimeters (1.6 inches) a year, said Terry Wilson, one of the leaders of the study and a professor emeritus of earth sciences at Ohio State.

The findings, reported in the journal Science, have surprising and positive implications for the survival of the West Antarctic Ice Sheet (WAIS), which scientists had previously thought could be doomed because of the effects of climate change. The unexpectedly fast rate of the rising earth may markedly increase the stability of the ice sheet against catastrophic collapse due to ice loss, scientists say. Moreover, the rapid rise of the earth in this area also affects gravity measurements, which implies that up to 10 percent more ice has disappeared in this part of Antarctica than previously assumed. Researchers led by scientists at The Ohio State University used a series of six GPS stations (part of the POLENET-ANET array) attached to bedrock around the Amundsen Sea Embayment to measure its rise in response to thinning ice.

The "uplift rate" was measured at up to 41 millimeters (1.6 inches) a year, said Terry Wilson, one of the leaders of the study and a professor emeritus of earth sciences

(Excerpt) Read more at phys.org ...


TOPICS: Science
KEYWORDS: antarctica; bedrock
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1 posted on 06/22/2018 7:37:37 AM PDT by BenLurkin
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To: BenLurkin

Newest reason to explain away the lack of sea levels NOT rising...


2 posted on 06/22/2018 7:41:18 AM PDT by GOPJ ( Difference between Putin and Hillary? Putin can win an election rigged in his favor.)
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To: BenLurkin

3 posted on 06/22/2018 7:41:57 AM PDT by LesbianThespianGymnasticMidget (TRUMP TRAIN !!! Get the hell out of the way if you are not on yet because we don't stop for idiots)
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To: BenLurkin
Any melting in on the western ridge which part of the Pacific Ring of Fire.

The volcano in Hawaii and increased activity in Yellowstone show that volcanic activity is increasing.

4 posted on 06/22/2018 7:42:04 AM PDT by yesthatjallen
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To: BenLurkin

Fred and Barney provided no comment other than “yabba-dabba do”


5 posted on 06/22/2018 7:42:15 AM PDT by NativeSon ( Grease the floor with Crisco when I dance the Disco)
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To: BenLurkin
🙀👀. Sea levels dropping? "Glass-EE-ers" melting or evaporating? A giant polyp on the land mass's butt? Oh, duh. Trump derangement syndrome.
6 posted on 06/22/2018 7:42:45 AM PDT by rktman (Enlisted in the Navy in '67 to protect folks rights to strip my rights. WTH?)
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To: BenLurkin
The unexpectedly fast rate of the rising earth may markedly increase the stability of the ice sheet against catastrophic collapse due to ice loss, scientists say.

How many of the climate change models got this variable right? My guess is zero.

But it is still 'settled science'

7 posted on 06/22/2018 7:42:48 AM PDT by FatherofFive (deIslam is EVIL and needs to be eradicated)
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To: BenLurkin
Wow. Who knew Climate ChangeTM could have such devastating effects on the tectonic plates???
8 posted on 06/22/2018 7:49:28 AM PDT by rjsimmon (The Tree of Liberty Thirsts)
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To: BenLurkin

That's GREAT!...............

9 posted on 06/22/2018 7:51:54 AM PDT by Red Badger (When Obama and VJ go to prison for treason, will Roseanne get her show back?...)
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To: BenLurkin

A changing landscape in Antarctica?

Sounds like a good opportunity for Miskatonic University send an expedition to investigate some remote mountain ranges.


10 posted on 06/22/2018 7:56:05 AM PDT by Constitution Day
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To: BenLurkin

Maybe. Might. Stop using the word “Science”.


11 posted on 06/22/2018 7:57:28 AM PDT by Seruzawa (TANSTAAFL!)
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To: BenLurkin

Maybe. Might. Stop using the word “Science”.


12 posted on 06/22/2018 7:57:29 AM PDT by Seruzawa (TANSTAAFL!)
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To: GOPJ

What is the “correct” sea level?
What is the “correct” amount of ice?
What is the “correct” global temperature?
(aimed at scientists, not you)


13 posted on 06/22/2018 8:00:50 AM PDT by EEGator
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To: Seruzawa

Thought for sure somebody would post a reply claiming that the article is false because ‘everyone knows’ that bedrock can’t move.


14 posted on 06/22/2018 8:01:52 AM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: BenLurkin

If the East Antartica is sinking could this mean Antartica is in danger of capsizing?
Calling for Congressman Hank Johnson !
https://www.youtube.com/watch?v=hm5Kur9hA5M


15 posted on 06/22/2018 8:06:01 AM PDT by GOYAKLA
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To: FatherofFive

1.4 inches rise of half the continent. But no earthquakes? No seismic signals?


16 posted on 06/22/2018 8:06:20 AM PDT by Robert A Cook PE (The democrats' national goal: One world social-communism under one world religion: Atheistic Islam.)
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To: Robert A Cook PE

https://en.wikipedia.org/wiki/Post-glacial_rebound


17 posted on 06/22/2018 8:08:59 AM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
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To: BenLurkin

I am traveling, so I don’t have my Antarctic countour maps with me, but the west Antarctic ice cap is very small compared to the east Antarctic ice sheet - which is a depressed “bowl” (or huge shallow dinner plate) with the mountains around the raised captive ice. East Antarctica is more alpine as I recall.


18 posted on 06/22/2018 8:14:49 AM PDT by Robert A Cook PE (The democrats' national goal: One world social-communism under one world religion: Atheistic Islam.)
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To: BenLurkin

“which implies that up to 10 percent more ice has disappeared in this part of Antarctica than previously assumed”

But the second flood, like Noah’s has not occurred!!! /sarc


19 posted on 06/22/2018 8:18:36 AM PDT by Wuli
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To: BenLurkin

We are just beginning to understand that solar activity, magnetic field shifting, cosmic rays, lithospheric changes (earth crust), and climate are highly correlated. We are just along for the ride and it’s about to get bumpy.


20 posted on 06/22/2018 8:19:05 AM PDT by cicero2k
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