2021-07-31T19:47:59.06Z52.12066667-176.00316673.37manualconfirmedUSGS0.57ml1Origin/20210803052433.194055.367560Magnitude/20210803052433.19411.367561USGS51 km ENE of Adak, Alaskaregion nameavcatalogav91036943contributorID