whereOR-WAcity20,40,55Ma-need boat/parachute if time travel?seeDESCR, maybeSeattleSandstonesPreSil50
User Mostly Guesses on YouTube,
IF WANT HERE IS COOL MAP SHOWING SEATTLE DEPTHS TO BEDROCK, USUALLY 500M BUT SOME BEDROCK DOES POKE UP IN TINY 1%,,, COOL Nā¦