2021-02-23T19:07:42.36Z51.86416667-177.88866675.36manualconfirmedUSGS0.77ml1Origin/20210224043214.581157.4077425Magnitude/20210224043214.581205.4077426USGS86 km W of Adak, Alaskaregion nameavcatalogav91020253contributorID