2023-03-04T10:31:43.174Z51.7043-173.795756.538manualconfirmedUSGS4.2mb1Origin/20230304110023.612075.23499Magnitude/20230304110023.612124.23500USGS61 km SSE of Atka, Alaskaregion nameuscatalogus7000jhbmcontributorID