Definition of geophone
:an instrument for detecting vibrations passing through rocks, soil, or ice
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Recent Examples of geophone from the Web
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Geophones on the surface picked up the waves on their return and provided a depth reading.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'geophone.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of geophone
1919
Learn More about geophone
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Britannica.com: Encyclopedia article about geophone
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