This is another, really interesting blog post from Andrew Alden about the #geological history of #Sonoma, of #Oakland, of #California.

"A few weeks ago I managed to get on the list for a field trip with the Northern California Geological Society (where I serve as webmaster/social media chief). We visited four memorable spots on the Sonoma coast. The first one was Bodega Head, where I’d been once a long time ago. The second was Shell Beach, my third visit. The third was Goat Rock, which I’d photographed long ago but where I’d never actually stood. And the last one, which had seemed like an afterthought, was an illuminating surprise.

..."

https://oaklandgeology.com/2026/07/06/an-oakland-conglomerate-sibling/#like-10367

#geology
#cascadia