2025-08-16T04:21:02.798Z53.9036-163.010935manualconfirmedUSGS3.6ml1Origin/20250816043014.971911.98159Magnitude/20250816043014.972001.981602025-08-16T04:30:14.984994ZUnimak Island Region, Alaskaregion nameOrigin/20250816043014.971911.98159