5.8 quake detected 102 miles off Oregon Coast; no tsunami threat expectedBy Amanda Linares (OPB)Sept. 9, 2025 3:48 p.m. Updated: Sept. 9, 2025 11:21 p.m.More aftershocks are likely following the earthquake off of Port Orford on the Oregon Coast, but no tsunami alerts were issued.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up