OT - definition of caldera

[Alma J Wetzker]

Robert L. Hemus wrote:
> This definition is from the March issue of National Geographic, article,
> Who Knew?
> 
> "A caldera is essentially a great hole in the Earth where the surface
> has collapsed after a massive volcanic eruption."
> 
> Isn't it a shame that SCO-McBride made the definition come true!!  DM
> turned out to be a volcanic eruption.
> Bob

Does that make DM the excrement of the earth?  And he laid waste to a once 
productive parcel of land, turning it into a cesspit?

     -- Alma