2022-11-21T15:09:29.35Z52.3536-168.207213.929manualconfirmedUSGS5.5mww1Origin/20221121213709.355856.672269Magnitude/20221121213709.355908.672270USGS78 km SE of Nikolski, Alaskaregion nameuscatalogus7000irbbcontributorID