2025-09-19T02:29:57.9Z53.7276666666667-166.7398.81manualconfirmedUSGS-0.05ml1Origin/20250919175737.836679.598372Magnitude/20250919175737.836739.598373USGS21 km SW of Unalaska, Alaskaregion nameavcatalogav93777778contributorID