volcanicity

The volcanicity times are summarized, it provided basis for researching basin evolution, hydrocarbon generation, migration and accumulation. The volcanics fractured reservoir with a fair scale is discovered.

总结了该区火山岩活动期次，为盆地演化、油气生成、运移、聚集的研究提供了依据，并发现一定规模的火山岩裂缝油藏；

Plate tectonics and quaternary volcanicity in China

我国第四纪火山活动的板块构造背景

Earthquake accompanied by volcanicity made a sliding paleotopography, res-ulting in the formation of turbidity deposit.

伴随火山活动的地震，造成了古地形的滑坡，导致了浊流沉积的形成。

According to the research of predecessors on volcanicity and cycle, the author analyzes the relationship between magmatism in different periods and abiogenetic gas reservoir.

通过前人对研究区的火山活动及旋回等成果研究，分析了不同时期岩浆（火山）活动与无机气成藏的关系。