Hi all,

In 2008 there was a Mw6.3 earthquake in Iceland. That earthquake had a
pre-earthquake of ML3.4 in size (in a swarm of earthquake, that one was
the biggest). So this is warning from USGS has it's reasons.

Regards,
J=F3n Fr=EDmann.

On mi=F0, 2010-02-17 at 17:34 -0700, Geoffrey wrote:
> It is my understanding that for
> each and every EQ there exists the
> chance for after shocks.
> In most cases those aftershocks are smaller.
> But in rare cases the quake in question may be
> a Foreshock for a bigger aftershock.
> Possibly it is a nebulous or vague warning.
> Since lots of people are near LA and
> Like Riverside/ San Bernardino area is a major stress point
> that has been building for quite awhile.
> Unless I was rich like Mr. Gates, I would not
> want to live in the High Risk Eq areas.
> or Tornado areas or near the coast
> of any ocean or big lake.
> Or... major national defense related industry :-)
>=20
> Did any of you hear about the hiker that fell
> into St mount Helens Crater ?
> He ,supposedly, fell over 1000ft ??
> Possibly a Geologist ??
>=20
>=20
>=20
>=20
> ----- Original Message -----=20
> From: "GPayton" 
> To: "PSN Network List" 
> Sent: Wednesday, February 17, 2010 8:03 AM
> Subject: Somebody Explain, Please
>=20
>=20
> > With USGS posting of  " Magnitude 3.2 - GREATER LOS ANGELES AREA, CALIF=
ORNIA=20
> > 2010 February 17 05:04:54 UTC " event; they also issued an "additional=20
> > information" about a "24-hour Aftershock Forecast Map."
> >=20
> > My question: "Aftershock from WHAT??"
> >=20
> > Jerry=20
> >
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