2025-04-16T14:01:23.28Z52.1253333333333-174.3389.46manualconfirmedUSGS2.05ml1Origin/20250416205232.931453.5375Magnitude/20250416205232.931503.5376USGS12 km SW of Atka, Alaskaregion nameavcatalogav93577056contributorID