2026-03-16T10:08:14.849Z50.36-176.90627.3manualconfirmedUSGS2.9ml1Origin/20260316220848.547851.136838Magnitude/20260316220848.547934.136839USGS169 km S of Adak, Alaskaregion nameakcatalogaka2026fgpxgwcontributorID