PSN-L Message - Subject: Re: Pis

________________________________ From: Geoffrey To: psnlist@.............. Sent: Sat, September 18, 2010 10:41:22 PM Subject: Re: Pis To Me it is a P wave which strikes the Inner Core then is reflected as an S wave but that's kind of ridiculous to think about since the outer core is liquid and No S waves can travel through liquids. An S wave in the inner core will go round in there until it dampens to nothing. -------------------------------------------------- From: "Thomas Dick" Sent: Monday, September 13, 2010 12:07 AM To: Subject: Pis > Using Winquake, particularly on regional events, the vertical and broadside >Lehman show a peak well ahead of P which it designates as Pis. I can't find a >reference to it. Is this some old designation for a core or mantle reflection? >__________________________________________________________ > > Public Seismic Network Mailing List (PSNLIST) > > To leave this list email PSNLIST-REQUEST@.............. with the body of the >message (first line only): unsubscribe > See http://www.seismicnet.com/maillist.html for more information. > __________________________________________________________ Public Seismic Network Mailing List (PSNLIST) To leave this list email PSNLIST-REQUEST@.............. with the body of the message (first line only): unsubscribe See http://www.seismicnet.com/maillist.html for more information.

From: Geoffrey <gmvoeth@...........>
To: psnlist@..............
Sent: Sat, September 18, 2010 10:41:22 PM
Subject: Re: Pis

To Me it is a P wave which strikes the Inner Core then is reflected as an S wave but that's kind of
ridiculous to think about since the outer core is liquid and No S waves can travel
through liquids.
An S wave in the inner core will go round in there until it dampens to nothing.

--------------------------------------------------
From: "Thomas Dick" <dickthomas01@.............>
Sent: Monday, September 13, 2010 12:07 AM
To: <psnlist@..............>
Subject: Pis

> Using Winquake, particularly on regional events, the vertical and broadside Lehman show a peak well ahead of P which it designates as Pis. I can't find a reference to it. Is this some old designation for a core or mantle reflection? __________________________________________________________
>
> Public Seismic Network Mailing List (PSNLIST)
>
> To leave this list email PSNLIST-REQUEST@.............. with the body of the message (first line only): unsubscribe
> See http://www.seismicnet.com/maillist.html for more information.
>
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