2026-04-09T10:05:01.304Z57.4443-142.885610manualconfirmedUSGS4.2mb1Origin/20260409103637.398938.764840Magnitude/20260409103637.399024.7648412026-04-09T10:18:25.678393Z2026-04-09T10:36:37.430143ZGulf of Alaskaregion nameOrigin/20260409103637.398938.764840