2026-06-21T14:28:29.058Z51.27-178.1979.6manualconfirmedUSGS2.1ml1Origin/20260623230713.14913.59728Magnitude/20260623230713.149188.59729USGS127 km WSW of Adak, Alaskaregion nameakcatalogaka2026meyshpcontributorID