2025-03-20T05:13:07.58Z51.2954-176.227335manualconfirmedUSGS5.4mww1Origin/20250320052352.223096.164887Magnitude/20250320052352.223146.164888USGS70 km SSE of Adak, Alaskaregion nameuscatalogus6000pzwxcontributorID