2021-02-11T18:16:32.04Z53.8685-166.48158.15manualconfirmedUSGS-0.25ml1Origin/20210212033729.898839.3005605Magnitude/20210212033729.898868.3005606USGS3 km E of Unalaska, Alaskaregion nameavcatalogav91019318contributorID