2026-07-17T02:01:46.0000Z50.955-177.83426.1manualconfirmedUSGS2.3ml1Origin/20260717080424.408482.136766Magnitude/20260717080424.408553.136767USGS131 km SW of Adak, Alaskaregion nameakcatalogaka2026oaajowcontributorID