2022-04-21T22:39:15.19Z52.33266667-174.17383333.72manualconfirmedUSGS-0.23ml1Origin/20220421234718.625535.281200Magnitude/20220421234718.625587.281201USGS15 km N of Atka, Alaskaregion nameavcatalogav91542736contributorID