2026-05-09T03:16:56.99Z52.377666666667-174.14533333333-0.68manualconfirmedUSGS0.41ml1Origin/20260510195336.848257.151487Magnitude/20260510195336.848317.151488USGS20 km N of Atka, Alaskaregion nameavcatalogav94186103contributorID