Cheryl wrote:
>
> On 5/31/2012 11:42 AM, Doug Freyburger wrote:
>
> > All of Yellowstone Park is a super-volcano. It goes off every 25
> > million years or something like that. It could go off any time now on
> > geological scales. When it does say goodby to more than half the
> > population of North America that day and say goodbye to civilization
> > everywhere in the northern hemisphere. Anyone who can not forge there
> > own steel hand tools is gone when that happens.
>
> I saw something on one of the nature channels that it's also possible
> for a massive tsunami to hit and flood the east coast if a series of
> events in northern Africa occur.

I saw that documentary too long ago.

Here's a CNN article about it:
http://articles.cnn.com/2001-08-29/t...eja?_s=PM:TECH