2026-07-16T11:54:52.82Z52.382166666667-174.172166666672.17manualconfirmedUSGS2.34ml1Origin/20260716221508.285274.133506Magnitude/20260716221508.285333.133507USGS20 km N of Atka, Alaskaregion nameavcatalogav93064359contributorID