2025-12-18T17:39:32.066Z64.4064-146.75195.339manualconfirmedUSGS2.5ml1Origin/20251218180250.779668.267107Magnitude/20251218180250.779717.267108USGS8 km WNW of Harding-Birch Lakes, Alaskaregion nameuscatalogus6000rvricontributorID