2026-05-18T20:20:36.525Z57.016-157.6561.7manualconfirmedUSGS2.3ml1Origin/20260518223926.375283.5615Magnitude/20260518223926.375339.5616USGS57 km SSW of Ugashik, Alaskaregion nameakcatalogaka2026jupsexcontributorID