2023-02-28T21:16:25.864Z56.8957-157.87614manualconfirmedUSGS2.4ml1Origin/20230228211859.253719.94503Magnitude/20230228211859.25377.94504USGS46 km E of Port Heiden, Alaskaregion nameakcatalogak0232pxb2aicontributorID