2025-09-16T17:50:03.41Z54.7536666666667-163.9725-0.9manualconfirmedUSGS0.21ml1Origin/20250916221812.164819.91135Magnitude/20250916221812.16489.911362025-09-16T22:17:55.949458Z2025-09-16T22:18:12.174801ZUnimak Island Region, Alaskaregion nameOrigin/20250916221812.164819.91135