2022-02-21T02:33:03.809Z53.1552-166.785723.65manualconfirmedUSGS5.1mww1Origin/20220221032831.943677.30809Magnitude/20220221032831.943727.30810USGS81 km SSW of Unalaska, Alaskaregion nameuscatalogus7000gmjhcontributorID