2021-12-11T08:17:04.778Z57.7297-155.300291.8manualconfirmedUSGS1.6ml1Origin/20211211082757.581803.445015Magnitude/20211211082757.581853.445016USGS53 km WNW of Karluk, Alaskaregion nameakcatalogak021fup9ur1contributorID