2023-08-22T14:31:07.143Z51.2509179.840970.231manualconfirmedUSGS3.8mb1Origin/20230822145821.707978.402305Magnitude/20230822145821.708031.402306USGS254 km WSW of Adak, Alaskaregion nameuscatalogus7000kq4gcontributorID