Geo 365: June 18, Day 169: Watch the Combers Rolling

Looking north from Yaquina Head to Beverly Beach, Oregon, over spring swells. We're standing on Miocene Columbia River Basalt, and the bedrock in the marine cliffs is Miocene Astoria Formation.

Obscure musical reference here.

Photo unmodified. March 7, 2012. FlashEarth location.