On 11/21/2010 8:42 AM, Timothy Carpenter wrote:
> More on induced earthquakes:
> http://geology.geoscienceworld.org/cgi/content/abstract/16/8/739
> Regards,
> -Tim-
> Timothy Carpenter
>
> -----Original Message-----
> From: psnlist-request@.............. [mailto:psnlist-request@...............
> On Behalf Of Thomas Dick
> Sent: Saturday, November 20, 2010 9:31 AM
> To: psnlist@..............
> Subject: Re: Guy and fracking
>
> My wife asked this question and I am not sure I know the answer,,,,could
> we be detecting a fracturing event or just an earthquake caused by the
> process?...in other words would the signature be different?
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Interesting...isn't that igneous base rock in that area? The trend of 
these microquakes is increased magnitude...in the last three days only 
one quake is listed below mag two while mag 2.4 seems average...trend 
seems upward in numbers again after a slack period about two weeks ago.
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