Hi

I don't think that the Svalbard earthquake was the trigger in the
Montana earthquake case. Just a chance on how that did happen.

Regards.
J=F3n Fr=EDmann.

On f=F6s, 2009-03-06 at 09:20 -0700, tchannel wrote:
> Hi Folks, This morning's monitor indicated a large signature.  At first=20
> glance it looked like one event followed by two more.
>=20
> I saw a report of the 4.2M Western Montana, but when I processed it, the=20
> time indicated matched only the last part of the trace.  See image one=20
> showing all three sensors.
> It's very clear on the bottom trace, a Slinky II machine CH3,  which is a=
=20
> vertical spring sensor.
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> The P and S show the MONTANA earthquake.  For more details, see=20
> 09306.105022.tcidch3.gif.
>=20
> Later I found the other parts of the trace were from a 6.4M NORTH OF=20
> SVALBARD near Greenland.  (See 090306.105022.tcidch1.gif).
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> Makes me wonder if the Svalbard earthquake , encouraged the Montana=20
> earthquake as it shook things up, as it passed through?
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> Ted
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> ----- Original Message -----=20
> From: "Steinar Midtskogen" 
> To: 
> Sent: Friday, March 06, 2009 8:57 AM
> Subject: Re: Svalbard earthquake
>=20
>=20
> > J=F3n Fr=EDmann  writes:
> >
> >> Hello
> >>
> >> Here are two news about the Svalbard earthquake this morning. Accordin=
g
> >> to news from Norway, this was the biggest earthquake in the country
> >> history.
> >
> > Formally it was a little outside Norway's territory.
> >
> >> But last year they did have earthquake of the size Mb6.2.
> >>
> >> http://www.nrk.no/nyheter/distrikt/troms_og_finnmark/1.6512339
> >> http://www.aftenposten.no/nyheter/iriks/article2964253.ece
> >
> > And here's the story in the local paper with a plot from a station 400
> > km away from the center (80N 2E):
> >
> > http://www.svalbardposten.no/nyheter/jordskjelv-utenfor-svalbard
> >
> > They write that noone has felt the quake, unlike the recent 6.2 quake.
> > The nearest settlement, Ny-=C5lesund, is located about 300 km away.
> >
> > I got a huge signal on my seismometer in Oslo 2300 km away:
> >
> >  http://voksenlia.net/nytt/2009/jordskjelv-20090306-n.png
> >
> > The P wave looked like this on my geophone:
> >
> > http://voksenlia.net/nytt/2009/jordskjelv-20090306-gz.png
> >
> > --=20
> > Steinar Midtskogen
> > http://voksenlia.net/met/
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