2025-10-21T02:28:59.26Z51.89-177.871166666667-1.79manualconfirmedUSGS1.77ml1Origin/20251021200454.622933.61460Magnitude/20251021200454.622984.61461USGS85 km W of Adak, Alaskaregion nameavcatalogav93051129contributorID