Terra Firma?

4 responses to “Terra Firma?”

1. 
   Rich Hammer

   June 11, 2010 at 2:39 pm | Permalink | Reply

   

   I’d like a plausible explanation for why this sinkhole appears to be close to perfectly round.

   1. 
      Roderick

      June 11, 2010 at 2:50 pm | Permalink | Reply

      

      Probably the best explain for why it appears to be close to perfectly round is that it is close to perfectly round.

      But as for why it is close to perfectly round, there I’ve got no clue.

      1. 
         Black Bloke

         June 11, 2010 at 6:13 pm | Permalink | Reply

         

         http://www.csmonitor.com/World/Americas/2010/0601/Guatemala-City-sinkhole-so-big-so-round-it-doesn-t-seem-real

         http://www.vanityfair.com/online/daily/2010/06/what-caused-the-guatemala-sinkhole-and-why-is-it-so-round.html

2. 
   Black Bloke

   June 11, 2010 at 6:14 pm | Permalink | Reply

   

   Hopefully that post with the links will get approved sooner or later.

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