microseism

noun

mi·​cro·​seism ˈmī-krə-ˌsī-zəm How to pronounce microseism (audio)
: a feeble rhythmically and persistently recurring earth tremor
microseismic adjective
microseismicity noun

Examples of microseism in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And, indeed, there is at least one other place on Earth where a volcano does cause a microseism with some similarities to this one. Anna Funk, Discover Magazine, 27 Oct. 2020 And there’s a similar volcanic microseism that’s already well documented in Japan. Caroline Delbert, Popular Mechanics, 21 Feb. 2022

Word History

Etymology

International Scientific Vocabulary micr- + Greek seismos earthquake — more at seismic

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of microseism was in 1887

Dictionary Entries Near microseism

Cite this Entry

“Microseism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microseism. Accessed 7 Dec. 2024.

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