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groundloop

(11,518 posts)
Tue Mar 29, 2016, 08:31 AM Mar 2016

Oklahoma now more quake-prone than California

Source: CBS News

CRESCENT, Okla.- The U.S. Geological Survey says an earthquake with a magnitude of 4.2 struck central Oklahoma. The USGS says the quake centered about 3 miles north-northeast of the Logan County town of Crescent struck just before midnight Monday.

The quakes came the same day as the release of a USGS survey that found Oklahoma has a 1 in 8 chance of damaging quakes in 2016, surpassing California as the state with the highest probability.

"In the past five years, the USGS has documented high shaking and damage in areas of these six states, mostly from induced earthquakes," said Mark Petersen, Chief of the USGS National Seismic Hazard Mapping Project. "Furthermore, the USGS Did You Feel It? website has archived tens of thousands of reports from the public who experienced shaking in those states, including about 1,500 reports of strong shaking or damage."

The state has seen a flurry of earthquake activity this year, averaging 2.5 temblors per day. Before 2008, the average was one and a half per year. Most geologists connect the spike in earthquakes to the state's oil and gas industry -- and its disposal of massive amounts of water into underground caverns.

Read more: http://www.cbsnews.com/news/oklahoma-now-more-quake-prone-than-california/



Key point in the article - Oklahoma now averages 2.5 quakes per DAY, before 2008 the average was 1.5 per YEAR. And the oil & gas industry has the nerve to claim there's no proof to link their activities with the increased incidence of earthquakes.
24 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Oklahoma now more quake-prone than California (Original Post) groundloop Mar 2016 OP
Blame it on Kevin Durant Roland99 Mar 2016 #1
Earthquake report a few miles to the south. DhhD Mar 2016 #2
You are all aware that Bernie wants to BAN FRACKING, right? ViseGrip Mar 2016 #14
Nice try but I am still a Hillary girl. if she isn't the nominee I'll go with Bernie. redstatebluegirl Mar 2016 #24
Damaging us and the earth, the reckless exploitive fossil fuel industry must go. appalachiablue Mar 2016 #3
Good thing they extracted all that oil to run the machines to dig themselves out after a big one... FighttheFuture Mar 2016 #4
We had two this morning, 4.1 and 4.2 slight shaking nothing major. redstatebluegirl Mar 2016 #5
Mine for one. yesphan Mar 2016 #6
No cracks yet, but my husband wants to get the foundation checked this summer. redstatebluegirl Mar 2016 #7
I'm in Norman too. yesphan Mar 2016 #8
Californian here CountAllVotes Mar 2016 #9
We do have a slab foundation. redstatebluegirl Mar 2016 #10
Resident carpenter here says ... CountAllVotes Mar 2016 #11
I live in Norman, too. Have a ceiling crack in the kitchen. How is your sewer line Tess49 Mar 2016 #12
As the Earth moves, stretches and contracts yesphan Mar 2016 #13
I'll be on the lookout for problems. I have to have my line snaked at least once a year because Tess49 Mar 2016 #15
Make sure all your furniture like bookshelves is anchored to walls by sinking a screw into studs. Baobab Mar 2016 #19
Have any fallen off their foundations? Baobab Mar 2016 #20
The industry's right to frack chapdrum Mar 2016 #16
Wont need to, bc preemption Baobab Mar 2016 #21
We've had 10 quakes today Mrs. Ted Nancy Mar 2016 #17
Stand in a doorway thats strong Baobab Mar 2016 #22
K&R yuiyoshida Mar 2016 #18
well Duh, keep on fracking. olddad56 Mar 2016 #23
 

ViseGrip

(3,133 posts)
14. You are all aware that Bernie wants to BAN FRACKING, right?
Tue Mar 29, 2016, 12:57 PM
Mar 2016

Hillary wants to regulate it better, according to her in the debate.

 

FighttheFuture

(1,313 posts)
4. Good thing they extracted all that oil to run the machines to dig themselves out after a big one...
Tue Mar 29, 2016, 11:00 AM
Mar 2016

Ahhh.... the circle of Predatory Capitalist's life!

redstatebluegirl

(12,265 posts)
5. We had two this morning, 4.1 and 4.2 slight shaking nothing major.
Tue Mar 29, 2016, 11:21 AM
Mar 2016

However, it does worry me since our homes are not built to withstand this. How many homes already have invisible foundation damage from all of these small quakes?

redstatebluegirl

(12,265 posts)
7. No cracks yet, but my husband wants to get the foundation checked this summer.
Tue Mar 29, 2016, 11:28 AM
Mar 2016

We live in Norman so it isn't as bad as other parts of the state for sure. I am sorry yours is already that bad.... We have earthquake insurance but people tell me it is pretty useless.

CountAllVotes

(20,868 posts)
9. Californian here
Tue Mar 29, 2016, 12:01 PM
Mar 2016

I live in a house that has a slab floor. I noted when we first looked at it there was a huge crack in it (two 7 magnitude quakes in one night will do that!) as it was fully exposed as the carpets had been ripped up, thus exposing the crack. They were able to seal the crack up and best I know, it is now a non-issue after the new carpeting was put in. We've had no more huge quakes in some time but yes, it could happen again and it will happen again.

As for the rest of it -- earthquake insurance seems pretty useless being it has a $15K deductible here in California. I don't have it myself and figure is any seismic event were to occur that could to that much damage to this very small house I live in, I too may be a casualty.

redstatebluegirl

(12,265 posts)
10. We do have a slab foundation.
Tue Mar 29, 2016, 12:05 PM
Mar 2016

My husband said a person at work said to call one of the companies that repair foundations and they will check it. They also said to get a second opinion. You can also call a structural engineer, but I would think that would cost more money.

CountAllVotes

(20,868 posts)
11. Resident carpenter here says ...
Tue Mar 29, 2016, 12:12 PM
Mar 2016

The only way they can tell is to pull up the carpeting and look at the floor. He'd know as he is a retired carpenter and worked for 50 years as one in San Francisco for the most part, so he's seen plenty of it.

I don't see how a company could see a crack under carpeting on top of a slab floor unless they have some sort of high tech x-ray type of equipment (??). However, it can become a serious problems what with water/weather damage, insects, etc. etc.

Tess49

(1,579 posts)
12. I live in Norman, too. Have a ceiling crack in the kitchen. How is your sewer line
Tue Mar 29, 2016, 12:20 PM
Mar 2016

being affected?

yesphan

(1,587 posts)
13. As the Earth moves, stretches and contracts
Tue Mar 29, 2016, 12:28 PM
Mar 2016

it is loosening the joints which allows roots to get in. Also, if there is a slight upshift in the soil the pipe may be pushed level or
even up slightly which can cause dams to form in the pipe. That's my theory anyway. One thing I know for sure, I'm having to snake
my line about once a month now.

Tess49

(1,579 posts)
15. I'll be on the lookout for problems. I have to have my line snaked at least once a year because
Tue Mar 29, 2016, 01:13 PM
Mar 2016

of roots. Hope it doesn't get worse. I live in an older neighborhood, just west of campus, with huge trees everywhere. Roots galore.

Baobab

(4,667 posts)
19. Make sure all your furniture like bookshelves is anchored to walls by sinking a screw into studs.
Wed Mar 30, 2016, 12:41 AM
Mar 2016

and attaching it to the top with a bit of slack. Large things need to be anchored down.

 

chapdrum

(930 posts)
16. The industry's right to frack
Tue Mar 29, 2016, 03:07 PM
Mar 2016

has far greater weight than the right of citizens to not place themselves and their property at arbitrarily increased risk of death and/or damage

The USGS may be among the very last agencies that the industry has not commandeered.

But after this, I'll bet it's setting its crosshairs on that agency.

Mrs. Ted Nancy

(462 posts)
17. We've had 10 quakes today
Tue Mar 29, 2016, 10:17 PM
Mar 2016

I live in an older home and have had to replace plumbing, numerous cracks in the walls, front porch starting to separate from the house. It's a mess.

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