2021-02-08T16:42:11.57Z51.95166667-177.0337.63manualconfirmedUSGS-0.25ml1Origin/20210210034100.751621.2891681Magnitude/20210210034100.751672.2891682USGS28 km WNW of Adak, Alaskaregion nameavcatalogav91019033contributorID