[EAS] Earthquakes on EAS?
JGabb at aol.com
JGabb at aol.com
Thu Feb 24 10:16:41 CST 2011
All of this is interesting but in it's developmental stage. They are saying
15 to 20 seconds before the quake. Could we activate the EAS system in 15
secs? By the time it gets down the daisy chain the quake will have
happened! There is no question that progress is being made but EAS with or without
CAP cannot be of any assistance with such short notice. That doesn't mean
that someday, hopefully, this type of alert will give us more time to alert
people.
Jim Gabbert
California Chair SECC
In a message dated 2/23/2011 11:03:49 P.M. Pacific Standard Time,
lkiesow at kplu.org writes:
It's a for-profit company. They'll be happy to
share their warnings with anyone who pays them
$$$ for the service. Unless some government
agency has deep pockets, public warning isn't
going to happen from their system. Of course, if
the science holds up over time, there is no
reason that government could not independently
build on the idea for public warning. I vaguely
recall that Japan is doing this, and they use the
network to shut off hazardous utilities in advance of damage.
At 09:17 PM 2/23/2011, you wrote:
>Questions­how do you think we’re going to
>receive these messages? What does “QuakeGuard”
>envision as the distribution system for these
>alerts? Would they provide the input to the CAP
>server? Is it realistic to expect today’s EAS to
>push out these warnings in 15 minutes? Can
>broadcasters do that? We do have an Event Code
>for earthquakes­should it be a mandatory code?
>Should that decision be made at the state level
>or at the federal level? Will state plans have
>to be re-written again to accommodate the
>earthquake code? California, Alaska, Nevada and
>Hawaii are all aware of earthquake dangers but
>no state is immune­is it more important to
>install these warning systems in states like New
>York and Missouri where quakes are rare or in
>the West where quakes are common?
>
>Adrienne
>
><http://www.foxnews.com/scitech/2011/02/23/quake-early-warning-reality-cali
fornia/>http://www.foxnews.com/scitech/2011/02/23/quake-early-warning-realit
y-california/
>
>
>Earthquake Early Warning System a Reality in California
>
>By Adam Housley
>
>Published February 23, 2011 | FoxNews.com
>What if you could be alerted before the only
>natural disaster that offers no warning actually
>hits? Even if the alert came just seconds sooner?
>
>In California's Coachella Valley around Palm
>Springs, a state-of-the-art, first-in-the-world
>earthquake early warning system in now installed
>and operational. Twelve locations are now in
>place with 120 sites planned, all meant to
>detect an earthquake and give people a chance to
>get under a table, or in the case of a fire
>station, get the engines outside of the building.
>
>Created by a Silicon Valley startup, QuakeGuard
>sensors are designed to detect the initial, or
>"P" energy waves given off by every quake, even
>though it's only the later, or "S" waves that
>do all the damage. The time in-between the two
>waves varies depending on the proximity to the
>epicenter and as the first sensor closest to the
>quake goes off, it can offer advance notice --
>from a few seconds to a full minute-- to other locations farther away.
>
Lowell Kiesow, Chief Engineer
KPLU 88.5, KVIX 89.3, KPLI 90.1
www.kplu.org www.jazz24.org
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