Monitoring system applied to submarine landslide

The invention discloses a monitoring system applied to submarine landslide in the technical field of monitoring systems, which comprises a monitoring device, a processor and a computer terminal, the monitoring device, the processor and the computer terminal are sequentially connected, a protective cover is arranged outside the monitoring device, and a base is fixedly mounted on the lower end surface of the protective cover; a movable groove is formed in the base, rotating plates are rotationally mounted at the positions, close to the two ends, in the movable groove, a gear ring is fixedly mounted in the middle of the outer side face of each rotating plate, a mounting rod is inserted into each gear ring in a threaded mode, and a rotating shaft is fixedly mounted in the center of the interior of the movable groove and sleeved with a sleeve rod. Rotating teeth are fixedly mounted on the upper end face of the sleeve rod, a limiting plate is rotatably mounted on the lower end face of the sleeve rod, and a spring i