foreshock

noun

fore·​shock ˈfȯr-ˌshäk How to pronounce foreshock (audio)
: any of the usually minor tremors commonly preceding the principal shock of an earthquake

Examples of foreshock 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.
Have large foreshocks happened in California before? About half of California's biggest earthquakes in history have been preceded by foreshocks. Jeanine Santucci, USA TODAY, 7 Aug. 2024 As always, there’s a 5% chance of today’s quake being a foreshock to a bigger one. Erik Pedersen, Deadline, 12 Sep. 2024 San Francisco's catastrophic 1906 earthquake came roughly 20-25 seconds after a foreshock was felt throughout the city. Jeanine Santucci, USA TODAY, 7 Aug. 2024 But when an earthquake is followed by a larger one, the first quake becomes known as a foreshock. Jeanine Santucci, USA TODAY, 7 Aug. 2024 See all Example Sentences for foreshock 

Word History

First Known Use

1902, in the meaning defined above

Time Traveler
The first known use of foreshock was in 1902

Dictionary Entries Near foreshock

Cite this Entry

“Foreshock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/foreshock. Accessed 22 Dec. 2024.

Kids Definition

foreshock

noun
fore·​shock ˈfō(ə)r-ˌshäk How to pronounce foreshock (audio)
ˈfȯ(ə)r-
: a minor tremor prior to an earthquake

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