2025-05-08T04:07:48.439Z53.2633-168.5917128.266manualconfirmedUSGS2.8ml1Origin/20250509220302.494734.180456Magnitude/20250509220302.494787.180457USGS40 km NNE of Nikolski, Alaskaregion nameuscatalogus7000py4tcontributorID