2025-12-19T21:57:45.79Z53.7328333333333-166.75158.47manualconfirmedUSGS-0.29ml1Origin/20251220104159.819142.6855Magnitude/20251220104159.819202.6856USGS21 km SW of Unalaska, Alaskaregion nameavcatalogav93053534contributorID