2025-08-10T22:54:22.074Z12.9567145.593310manualconfirmedUSGS4.9mb1Origin/20250811021833.506806.13231Magnitude/20250811021833.506877.132322025-08-10T23:13:10.776342Z2025-08-11T02:18:33.576354ZSouth of Mariana Islandsregion nameOrigin/20250811021833.506806.13231