2021-09-08T22:50:01.089Z51.8319-178.49213.3manualconfirmedUSGS1.1ml1Origin/20210909000910.484031.746268Magnitude/20210909000910.484089.746269USGS128 km W of Adak, Alaskaregion nameakcatalogak021bjha9jtcontributorID