2026-06-20T12:47:37.885Z55.873-159.7448.4manualconfirmedUSGS1.3ml1Origin/20260620124921.545965.30264Magnitude/20260620124921.546026.30265USGS16 km WSW of Ivanof Bay, Alaskaregion nameakcatalogaka2026mczifacontributorID