2026-06-21T22:27:52.235Z56.552-158.43417manualconfirmedUSGS1.3ml1Origin/20260621222916.018319.40531Magnitude/20260621222916.01838.40532USGS27 km NNE of Chignik Lagoon, Alaskaregion nameakcatalogaka2026mforwwcontributorID