2020-12-15T02:11:12.81Z53.7015-166.978513.67manualconfirmedUSGS-0.26ml1Origin/20201216195705.005429.3102676Magnitude/20201216195705.005456.3102677USGS35 km WSW of Unalaska, Alaskaregion nameavcatalogav91015043contributorID