2021-10-16T14:30:12.54Z56.2828-156.510919.1manualconfirmedUSGS2.8ml1Origin/20211016143515.949468.205396Magnitude/20211016143515.949516.205397USGS117 km E of Chignik, Alaskaregion nameakcatalogak021da6ttq1contributorID