2026-03-20T09:30:41.647Z56.6171-148.670910manualconfirmedUSGS2.9ml1Origin/20260320180814.432412.340121Magnitude/20260320180814.432488.3401222026-03-20T09:33:01.762535Z2026-03-20T18:08:14.56023ZGulf of Alaskaregion nameOrigin/20260320180814.432412.340121