AUTHOR=Li Zhaodong , Huang Zhiyong , Li Ping , Tian Zhiqi , Jia Enxian , Li Tonglu TITLE=Vibration signal characteristics of debris flow initiation and motion experiments by considering clay content JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1519353 DOI=10.3389/feart.2025.1519353 ISSN=2296-6463