[DuncanWaring]

Does anyone know if they have an estimate for how far inland the waves came?

Ditto on the uplifted seafloor answer.

I've seen fossilized seashells in the rock up around 8000 ft. of elevation in the mountains east of Salt Lake City.

[Rebelbase]

"I've seen fossilized seashells in the rock up around 8000 ft. of elevation in the mountains east of Salt Lake City."

Hi-Diddly-O neighbor! That's proof of Noah's flood. We all know the earth is only 6000 years old! :-)