2025-03-21T03:30:37.79Z51.8683333333333-177.83655.3manualconfirmedUSGS1.53ml1Origin/20250321193528.390135.178901Magnitude/20250321193528.390187.178902USGS82 km W of Adak, Alaskaregion nameavcatalogav93538946contributorID