: an instrument for detecting vibrations passing through rocks, soil, or ice

Examples of geophone in a Sentence

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The sonic version of the novel layers narrative and soundscapes that were recorded with binaural mikes, hydrophones, and geophones. Nina Mesfin, New Yorker, 8 Feb. 2026 These scraps of seismic data from everyday life are gathered by the nodes’ internal geophones. Lauren Steele, The Atlantic, 7 Feb. 2026 Hike in with a pickax, dig a hole a few inches deep, and place the sharp end of the node into that hole, making sure the spike containing the geophone is completely covered. Lauren Steele, The Atlantic, 7 Feb. 2026 As such, the paper authors looked to the readings of 650 portable geophones scattered around Yellowstone’s roads, which revealed its seismic activity in sharper detail. Sam Walters, Discover Magazine, 17 Apr. 2025 Unfortunately, the signals from distant quakes have relatively low vibrational frequencies, and the compact geophone sensor in a Raspberry Shake is meant for higher frequencies. IEEE Spectrum, 2 Jan. 2025 Specifically, the team turned to seismic data from an array of four geophone instruments deployed on the moon during Apollo 17 as a part of NASA's Lunar Seismic Profiling Experiment. Conor Feehly, Discover Magazine, 17 Oct. 2023 Most geophones are designed for measuring frequencies above 10 Hz. IEEE Spectrum, 27 Sep. 2023

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of geophone was in 1919

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Cite this Entry

“Geophone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geophone. Accessed 5 Aug. 2026.

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