Pore fluid pressure can do favor to rocks rupture, while tectonic movement is the main factor that induces the rupture of source rock and the episodic fluid migration.

• 孔隙流体压力有利于岩石产生破裂，但是中央隆起带的构造活动是造成岩石破裂、流体瞬态运移的主控因素。