There was a fire Monday at a Jersey Shore amusement park. It happened on the Gravitron ride at the Keansburg Amusement Park in Keansburg. A big plume of smoke came from the ride while it was operating Monday afternoon which startled vacationers and caused an immediate response by rescuers. There was no one on the ride at the time of the incident. The amusement park has operated for 111 years at the Jersey Shore.