seis·​mo·​gram | \ ˈsīz-mə-ˌgram How to pronounce seismogram (audio) , ˈsīs- \

Definition of seismogram

: the record of an earth tremor by a seismograph

Examples of seismogram in a Sentence

Recent Examples on the Web The characteristic cultural fingerprints of some cities are notable by their absence on seismograms. Robin George Andrews, New York Times, 8 Apr. 2020 Her wavelets have helped geologists analyze seismograms and neuroscientists read MRI images of brain activity. Elizabeth Winkler, WSJ, 24 Jan. 2020 By placing a pen on the weight and paper on the frame scientists can see the relative motion of the weight and frame through the markings, which create a seismogram. Ben Finio, Scientific American, 22 Aug. 2019 Originally, the definition of magnitude related to seismograms, in which machines used an ink stylus to record rapid motions on a rolling drum of paper that would measure shaking. Rong-gong Lin Ii,, 4 July 2019 Magnitude was about how big the waves were on a seismogram at a particular distance from the epicenter. Rong-gong Lin Ii,, 4 July 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'seismogram.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of seismogram

circa 1891, in the meaning defined above

History and Etymology for seismogram

International Scientific Vocabulary

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Time Traveler for seismogram

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The first known use of seismogram was circa 1891

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Cite this Entry

“Seismogram.” Dictionary, Merriam-Webster, Accessed 17 Sep. 2021.

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