2026-06-17T20:28:02.733Z53.2987-166.970910.901manualconfirmedUSGS2.5ml1Origin/20260619182005.994937.23475Magnitude/20260619182005.994996.23476USGS70 km SSW of Unalaska, Alaskaregion nameuscatalogus7000sugpcontributorID