2026-03-20T17:04:29.089Z57.8458-142.68410manualconfirmedUSGS2.6ml1Origin/20260320181418.314517.340193Magnitude/20260320181418.31461.3401942026-03-20T17:06:40.111663Z2026-03-20T18:14:20.071032ZGulf of Alaskaregion nameOrigin/20260320181418.314517.340193