Monitoring the tremble -- and potential fall -- of natural rock arches
Date:
May 15, 2018
Source:
Seismological Society of America
Summary:
Scientists monitoring the vibrations of natural rock arches have found that the resonant frequencies of arches undergo dynamic changes from day to day, according to new research.
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FULL STORY
https://www.sciencedaily.com/releases/2018/05/180515105710.htm
