[dirtboy]

It’s called a peneplain. The Rockies were eroded and filled, and then uplifted again, to where the old flat erosional surface is at 12,000 feet.

[SaxxonWoods]

Alleged to have happened in Key West this evening:

https://www.youtube.com/watch?v=dhbPLSg7rck

[Iscool]

It’s called a peneplain. The Rockies were eroded and filled, and then uplifted again, to where the old flat erosional surface is at 12,000 feet.

Thanks for the info...I was truly amazed when I first saw that...