2026-05-23T21:52:57.478Z51.2871-178.415330.563manualconfirmedUSGS3.5ml1Origin/20260524205332.325488.64641Magnitude/20260524205332.325547.64642USGS139 km WSW of Adak, Alaskaregion nameuscatalogus6000szvycontributorID