2026-05-28T06:30:57.232Z53.429-166.9963.8manualconfirmedUSGS2.5ml1Origin/20260528064645.956616.100189Magnitude/20260528064645.956676.100190USGS58 km SSW of Unalaska, Alaskaregion nameakcatalogaka2026kmagnpcontributorID