Science & Environment2 sinkholes have appeared on Oregon’s north coast. Here’s more on why they happenBy Rolando Hernandez (OPB)May 20, 2023 1 p.m. Updated: May 22, 2023 3:39 p.m.📨 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