2021-09-21T04:36:55.503Z53.4555-170.1578201.47manualconfirmedUSGS3.2ml1Origin/20210921224252.923459.881450Magnitude/20210921224252.923515.881451USGS103 km WNW of Nikolski, Alaskaregion nameuscatalogus7000fd5qcontributorID