The activity of magma and volcanism in the crust caused by plume is the origin of abiogenic natural gases, and the net structure, big fault developed in the crust are their mainly migration path.

• 地幔热柱上升在地壳不同圈层中引起的岩浆火山活动是无机天然气的主要来源，而由此形成的地壳“网状”结构和基底大断裂是无机气上升运移至浅部聚集成藏的主要运移通道。