2025-04-10T10:17:16.476Z12.1458143.499340.924manualconfirmedUSGS4.6mb1Origin/20250411100316.114185.291594Magnitude/20250411100316.114264.2915952025-04-10T11:35:47.087359Z2025-04-11T10:03:19.003467ZSouth of Mariana Islandsregion nameOrigin/20250411100316.114185.291594