2021-02-11T14:46:34.0000Z53.85283333-166.45916679.91manualconfirmedUSGS1.63ml1Origin/20210211222832.417067.2993912Magnitude/20210211222832.417118.2993913USGS5 km ESE of Unalaska, Alaskaregion nameavcatalogav91188311contributorID