2020-12-04T18:24:11.16Z52.38716667-174.15866674.28manualconfirmedUSGS0.45ml1Origin/20201205005049.135673.2512230Magnitude/20201205005049.135728.2512231USGS21 km N of Atka, Alaskaregion nameavcatalogav91013828contributorID