Homecalifornia earthquakes 4.5 magnitude quake strikes Olympic Peninsula byThe Great Pacific Northwest Earthquake -January 25, 2020 NEAH BAY, Wash. - A 4.5 magnitude earthquake struck Friday just off the northwestern tip of the Olympic Peninsula, the U.S. Geological Survey reports.The Big One: Your Survival Guide. Read more HERE Tags california earthquakes cascadia subduction zone earthquakes nead bay neah bay earthquake seattle earthquake Facebook Twitter Share:4.5 magnitude quake strikes Olympic Peninsula Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email