2021-11-15T16:41:27.77Z53.86216667-166.47333338.78manualconfirmedUSGS-0.3ml1Origin/20211117053204.8207.236688Magnitude/20211117053204.820753.236689USGS4 km ESE of Unalaska, Alaskaregion nameavcatalogav91044318contributorID