Through the research on the Changbaishan Heavenly Lake and regional geological survey data ( 1 ∶ 50 000), the volcanic activities have been divided into four volcanic eruption cycles and thirteen volcanic eruption periods.

  • 通过对吉林省长白山天池火山的研究及1∶5万区域地质调查资料,将区内新生代上新世以来的火山活动划分为4个火山喷发旋回及13个火山喷发期。

  • 互联网摘选 2026-07-13 05:42:45

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