Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Massive Earthquake Along the San Andreas Fault Is Disturbingly Imminent
Gizmodo.com ^ | 9/30/2016 | George Dvorsky

Posted on 09/30/2016 10:21:16 AM PDT by b4its2late

A series of quakes under the Salton Sea may be a signal that the San Andreas Fault is on the verge of buckling. For the next few days, the risk of a major earthquake along the fault is as high as 1 in 100. Which, holy crap.

The United States Geological Survey has been tracking a series of earthquakes near Bombay Beach, California. This “earthquake swarm” is happening under the Salton Sea, and over 140 events have been recorded since Monday September 26. The quakes range from 1.4 to 4.3 in magnitude, and are occurring at depths between 2.5 to 5.5 miles (4 to 9 km).

For seismologists, these quakes could represent some seriously bad news. The swarm is located near a set of cross-faults that are connected to the southernmost end of the San Andreas Fault. Troublingly, some of these cross-faults could be adding stress to the San Andreas Fault when they shift and grind deep underground. Given this region’s history of major earthquakes, it’s got some people a bit nervous.

Calculations show that from now until October 4, the chance of a magnitude 7 or greater earthquake happening along the Southern San Andreas Fault is as high as 1 in 100, and as low as 1 in 3,000. On the plus side, the likelihood of it happening decreases with each passing day. These estimates are based on models developed to assess the probabilities of earthquakes and aftershocks in California.

“Swarm-like activity in this region has occurred in the past, so this week’s activity, in and of itself, is not necessarily cause for alarm,” cautions the USGS.

That being said, this is only the third swarm that has been recorded in this area since sensors were installed in 1932, and it’s much worse than the ones recorded in 2001 and 2009. This particular stretch of the San Andreas Fault hasn’t ruptured since 1680, and given that big quakes in this area happen about once every 150 to 200 years, this fault line is considerably overdue. 'Double-Fault' Earthquake Could Devastate Southern California

A big fear is that the rupturing of the southern portion of the San Andreas fault could cause a domino effect along the entire stretch, cracking the fault from Imperial County through to Los Angeles County. Another possibility is that the Salton Sea swarm could cause the nearby San Jacinto fault system to rupture, which would in turn trigger the collapse of the San Andreas Fault.

Should the Big One hit, it won’t be pretty. Models predict a quake across the southern half of California with a magnitude around 7.8. Such a quake would cause an estimated 1,800 deaths, 50,000 injuries, and over $200 billion in damage.

But as the USGS researchers point out, this is far from an inevitability. The swarm under the Salton Sea may subside, or fail to influence the gigantic fault nearby. Moreover, the estimates provided by the scientists are exactly that—estimates. The science of earthquake prediction is still very much in its infancy, and these models are very likely crunching away with insufficient data. No need to panic just yet.


TOPICS: Miscellaneous; Science
KEYWORDS: earthquake; sanandreasfault
Navigation: use the links below to view more comments.
first previous 1-2021-4041 next last
To: Huskrrrr

What’s the line in Las Vegas on this event?
Unless the bookies are worried, I’ll wait.


21 posted on 09/30/2016 10:50:43 AM PDT by ptsal
[ Post Reply | Private Reply | To 10 | View Replies]

To: Gamecock

Back in 1886 Charleston had an estimated 7.0 quake.


22 posted on 09/30/2016 10:52:07 AM PDT by The Sons of Liberty (When satan's sister calls you "DEPLORABLE", you know you're on the right path!)
[ Post Reply | Private Reply | To 5 | View Replies]

To: b4its2late
Cool movie:

Then again, it's got "The Rock" in it, so why wouldn't it be cool? :-)

23 posted on 09/30/2016 10:52:36 AM PDT by COBOL2Java (Hillary's screeching voice is like the pipe organs of hell)
[ Post Reply | Private Reply | To 1 | View Replies]

To: The Sons of Liberty

Yup.


24 posted on 09/30/2016 10:53:38 AM PDT by Gamecock (Gun owner. Christian. Pro-American. Pro Law and Order. I am in the basket of deplorables.)
[ Post Reply | Private Reply | To 22 | View Replies]

To: b4its2late

If the Greek restaurant by the Salton Sea isn’t affected, I don’t see how I can feel bad if a big one breaks in that area....


25 posted on 09/30/2016 10:55:14 AM PDT by Vendome (Don't take life so seriously-you won't live through it anyway - "Enjoy Yourself" ala Louis Prima)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Parley Baer
On average a big quake is way over due in this area.

From what I've read in the past, a big quake from Mexico up through L.A. is overdue and will be massive. It will most likely damage waterways and supplies, and lead to a migration out of the area. No water, no short-term survival. People had no business living in the desert without water, it's all brought in from distant locations via man-made solutions.

26 posted on 09/30/2016 10:55:34 AM PDT by roadcat
[ Post Reply | Private Reply | To 18 | View Replies]

To: b4its2late

“or the next few days, the risk of a major earthquake along the fault is as high”

Didn’t I also read that a major coronal mass ejection is hitting the earth in the next few days?


27 posted on 09/30/2016 10:58:35 AM PDT by tired&retired (Blessings)
[ Post Reply | Private Reply | To 1 | View Replies]

To: COBOL2Java
Cool movie:

But a very badly made movie, based on BS. There will be no tsunami. The San Andreas fault slips north/south, and can't generate the effects shown in the movie "San Andreas", let alone rip the entire length of California. That movie is worse than "Day After Tomorrow" with its falsehoods.

28 posted on 09/30/2016 10:59:13 AM PDT by roadcat
[ Post Reply | Private Reply | To 23 | View Replies]

To: roadcat

But it’s got “The Rock”


29 posted on 09/30/2016 11:00:29 AM PDT by COBOL2Java (Hillary's screeching voice is like the pipe organs of hell)
[ Post Reply | Private Reply | To 28 | View Replies]

To: b4its2late

One percent. Imminent. OOOKaaay... And I say that as somebody with family in that area.


30 posted on 09/30/2016 11:00:57 AM PDT by Hoffer Rand (Bear His image. Bring His message. Be the Church.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Paladin2

The quake coming in Washington on the Cascadia Subduction Zone is supposed to be far bigger than anything in California:


31 posted on 09/30/2016 11:21:06 AM PDT by BunnySlippers (I Love Bull Markets!!!)
[ Post Reply | Private Reply | To 15 | View Replies]

To: b4its2late

Just when we heard it was to late to reverse the globull warming disaster.


32 posted on 09/30/2016 11:30:44 AM PDT by Jay Thomas (If not for my faith in Christ, I would despair.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: b4its2late

Well, today is a new moon.


33 posted on 09/30/2016 12:49:16 PM PDT by unlearner (RIP America, 7/4/1776 - 6/26/2015, "Only God can judge us now." - Claus Von Stauffenberg / Valkyrie)
[ Post Reply | Private Reply | To 1 | View Replies]

To: JimRed

Good point.


34 posted on 09/30/2016 12:59:26 PM PDT by b4its2late (A Liberal is a person who will give away everything he doesn't own.)
[ Post Reply | Private Reply | To 17 | View Replies]

To: Gamecock

LOL


35 posted on 09/30/2016 1:00:02 PM PDT by b4its2late (A Liberal is a person who will give away everything he doesn't own.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: COBOL2Java

True.


36 posted on 09/30/2016 1:00:58 PM PDT by b4its2late (A Liberal is a person who will give away everything he doesn't own.)
[ Post Reply | Private Reply | To 23 | View Replies]

To: Parley Baer
“On average a big quake is way over due in this area. I just hope it happens after I am gone”

Yep, I'm in Chino, the SA fault is less than 30 miles away. We have been kicking around getting Quake Ins. It would not kick in until a near 50,000 out of pocket 10% deductible with about a $750 annual premium. Decisions decisions.

37 posted on 09/30/2016 1:56:36 PM PDT by DAC21
[ Post Reply | Private Reply | To 18 | View Replies]

To: b4its2late

So the risk is larger - until the end of Tuesday?

OK


38 posted on 09/30/2016 4:40:38 PM PDT by SaveFerris (Be a blessing to a stranger today for some have entertained angels unaware)
[ Post Reply | Private Reply | To 1 | View Replies]

Or maybe the beginning of Tuesday.

Got it. Maybe.

I was laying on the couch when the Oklahoma quake about half-tossed me out of it. Good thing there were no sharp potato chips on the floor.


39 posted on 09/30/2016 4:42:48 PM PDT by SaveFerris (Be a blessing to a stranger today for some have entertained angels unaware)
[ Post Reply | Private Reply | To 38 | View Replies]

To: Gamecock

Fly me out on a round-trip ticket - I’ll assist you.


40 posted on 09/30/2016 4:43:49 PM PDT by SaveFerris (Be a blessing to a stranger today for some have entertained angels unaware)
[ Post Reply | Private Reply | To 5 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson