earthquake

noun

earth·​quake ˈərth-ˌkwāk How to pronounce earthquake (audio)
Synonyms of earthquakenext
1
: a shaking or trembling of the earth that is volcanic or tectonic in origin
2

Examples of earthquake in a Sentence

a building destroyed by earthquake the San Andreas Fault is notorious for its earthquakes
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.
It is estimated that there are 500,000 detectable earthquakes in the world each year. Ca Earthquake Bot, Sacbee.com, 8 Mar. 2026 Ultimately, what this study’s findings highlight is that planning for a slow-moving, politically contentious issue like sea-level rise, one that doesn’t have the immediacy of a wildfire or an earthquake, is complex and constantly evolving. Marcos Magaña, Los Angeles Times, 7 Mar. 2026 After losing their home in the 2011 Christchurch earthquake, the couple, then 38, relocated to Boston with their children Marcelle and Hylton, seeking better economic and educational prospects. Laura Sharman, CNN Money, 7 Mar. 2026 For more about earthquake science – and the Cascadia Fault in particular – check out our recent episode on the Pacific Northwest's Big One. Berly McCoy, NPR, 6 Mar. 2026 See All Example Sentences for earthquake

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of earthquake was in the 14th century

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Cite this Entry

“Earthquake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/earthquake. Accessed 9 Mar. 2026.

Kids Definition

earthquake

noun
earth·​quake ˈərth-ˌkwāk How to pronounce earthquake (audio)
: a shaking or trembling of a portion of the earth

More from Merriam-Webster on earthquake

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