2025-07-26T06:20:32.164Z52.5678-169.332149.277manualconfirmedUSGS4.1mb1Origin/20250726063339.637252.48507Magnitude/20250726063339.637303.48508USGS52 km SW of Nikolski, Alaskaregion nameuscatalogus6000qv9vcontributorID