Another explanation for the tumult in the Tunguska region claimed that the destruction resulted from the rapid combustion of methane gas released from the swampy ground into the air.

• 另一个关于通古斯卡事件的解释则认为，这次事件是沼泽地释放到大气中的沼气（甲烷）剧烈燃烧的结果。