The eventuality of geological processes, the CW_pTt and CCW_pTt paths of geological events and their dynamic significance are discussed in this paper.

• 本文讨论了地质过程的事件性(或突发性)以及与热模拟 pTt轨迹的异同、地质事件顺时针(CW)和反时针(CCW)pTt轨迹的实例及其动力学意义。