2026-04-18T19:47:56.329Z53.586-166.43398.7manualconfirmedUSGS2.5ml1Origin/20260419060432.250756.39037Magnitude/20260419060432.250819.39038USGS32 km SSE of Unalaska, Alaskaregion nameakcatalogaka2026hpybvxcontributorID