2021-03-30T21:30:34.99Z51.69166667-177.32983335.82manualconfirmedUSGS1.37ml1Origin/20210331161453.457527.7174743Magnitude/20210331161453.457552.7174744USGS52 km WSW of Adak, Alaskaregion nameavcatalogav91023183contributorID