2025-04-21T04:27:37.3Z54.7412-163.47555.2manualconfirmedUSGS1.7ml1Origin/20250422015223.849171.413029Magnitude/20250422015223.849271.4130302025-04-21T19:29:44.246343Z2025-04-22T01:52:34.042981ZUnimak Island Region, Alaskaregion nameOrigin/20250422015223.849171.413029