2026-06-09T17:15:49.201Z53.741-166.43881.9manualconfirmedUSGS2.8ml1Origin/20260611175342.929587.2523Magnitude/20260611175342.929647.2524USGS16 km SSE of Unalaska, Alaskaregion nameakcatalogaka2026ljaamwcontributorID