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To: KamperKen

Can Guarantee ya... Northern CA is bracing. They always brace when SoCal gets a goody. I think we were visually taught that the San Andrea is like one long zipper; and if it popped on your end, we’d better keep an eye out on the smaller faults in the Bay Area.


473 posted on 07/29/2008 1:35:45 PM PDT by Alia
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To: Alia

This quake wasn’t on the San Andreas and I don’t think there’s any evidence of correlation of moderate quakes in Northern and Southern California.


478 posted on 07/29/2008 1:37:54 PM PDT by Strategerist
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To: Alia

Drudge Report is a hoot....check it out now...others have mentioned it ...


481 posted on 07/29/2008 1:42:18 PM PDT by yield 2 the right
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To: Alia; Wuli; Ernest_at_the_Beach; lainie; BurbankKarl; Lijahsbubbe; Global2010; fanfan; gpapa; ...
Alia wrote: "Can Guarantee ya... Northern CA is bracing. They always brace when SoCal gets a goody. I think we were visually taught that the San Andrea is like one long zipper; and if it popped on your end, we’d better keep an eye out on the smaller faults in the Bay Area."

Wuli wrote: "Including the 11:42 AM 5.X quake centered in Chino Hills, the Chino Hills, Diamond Bar and Yorba Linda areas have collectively had the most quakes in California all day, registering about 50 of them, most below 2.0, with a few above 3.0."


Here's something which you might find interesting:

Prelude to an Earthquake?

Berkeley Lab Scientist Studies Possible Precursors in Micro-quakes


December 8, 2005

BERKELEY, CA – A geophysicist from the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) has identified possible seismic precursors to two recent California earthquakes, including the 1989 Loma Prieta earthquake that wreaked havoc throughout the Bay Area.

After sifting through seismic data from the two quakes, Valeri Korneev found a spike in the number of micro-earthquakes followed by a period of relative calm in the crust surrounding the quakes’ epicenters — months before the quakes occurred.

Although more work needs to be conducted to determine whether other large quakes are foreshadowed by a similar rise and subsequent decline in small-magnitude tremors, Korneev’s analysis suggests that these peaks may be indicative of the total set of geological stresses that affect the timing and location of large earthquakes.

Understanding this total stress picture may eventually make it possible to predict destructive earthquakes within a much shorter time frame than currently possible.

“Peaks in seismic activity in the crust surrounding a fault could help signal the arrival of large earthquakes,” says Korneev of Berkeley Lab’s Earth Sciences Division. “These peaks may be a good mid-term precursor and allow authorities to declare alerts several months before earthquakes...”

Berkeley Lab Prelude to an Earthquake?

578 posted on 07/29/2008 4:40:11 PM PDT by bd476
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