2026-04-30T09:31:27.97Z52.334666666667-174.1493.49manualconfirmedUSGS0.79ml1Origin/20260501011056.950465.43219Magnitude/20260501011056.950529.43220USGS15 km NNE of Atka, Alaskaregion nameavcatalogav93059019contributorID