2025-12-19T13:05:46.27Z52.1475-176.0953333333335.72manualconfirmedUSGS1.25ml1Origin/20251220055912.641759.5091Magnitude/20251220055912.641805.5092USGS47 km NE of Adak, Alaskaregion nameavcatalogav93956131contributorID