2025-10-27T21:17:00.73Z39.181-76.83357.666manualconfirmedUSGS2.5mb_lg1Origin/20251027213241.599488.12902443Magnitude/20251027213241.599586.129024442025-10-27T21:32:41.615914ZChesapeake Bay Regionregion nameOrigin/20251027213241.599488.12902443