2021-07-23T03:40:46.69Z51.95483333-176.99416673.35manualconfirmedUSGS0.77ml1Origin/20210723221702.929674.250071Magnitude/20210723221702.929725.250072USGS26 km WNW of Adak, Alaskaregion nameavcatalogav91317071contributorID