2026-04-03T02:00:07.21Z51.866333333333-177.858166666676.36manualconfirmedUSGS0.73ml1Origin/20260403193306.647283.121251Magnitude/20260403193306.647345.121252USGS84 km W of Adak, Alaskaregion nameavcatalogav94125523contributorID