2021-08-10T22:31:48.33Z52.30583333-174.20383334.4manualconfirmedUSGS-0.46ml1Origin/20210811235848.496559.460000Magnitude/20210811235848.496608.460001USGS12 km N of Atka, Alaskaregion nameavcatalogav91038103contributorID