2021-08-12T13:16:39.15Z52.08683333-176.12666674.6manualconfirmedUSGS-0.39ml1Origin/20210815092434.4601.497695Magnitude/20210815092434.460149.497696USGS42 km NE of Adak, Alaskaregion nameavcatalogav91337006contributorID