2026-04-02T23:15:18.22Z59.45-152.16763.6manualconfirmedUSGS1.6ml1Origin/20260404101203.028047.129223Magnitude/20260404101203.028109.129224USGS17 km NW of Nanwalek, Alaskaregion nameakcatalogaka2026gmvilocontributorID