earthquake

noun

earth·​quake ˈərth-ˌkwāk How to pronounce earthquake (audio)
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.
But the ground level faces severe flooding risks through a combination of rainstorms and earthquakes that bring soil water to the surface, per a study conducted in 2016 by the San Francisco Bay Conservation & Development Commission. Shomik Mukherjee, Mercury News, 20 Sep. 2025 The work is part of Phase 5 of the bluff stabilization project, which began in 2024 as part of an effort to protect the eroding bluffs from earthquakes, sea level rise and other factors. Luke Harold, San Diego Union-Tribune, 19 Sep. 2025 Tsunamis are a series of giant waves caused by undersea earthquakes at tectonic plate boundaries, or volcanic eruptions. George Petras, USA Today, 18 Sep. 2025 The best way to protect yourself during an earthquake is to drop, cover and hold on, officials say. Ca Earthquake Bot, Sacbee.com, 18 Sep. 2025 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

Browse Nearby Words

Cite this Entry

“Earthquake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/earthquake. Accessed 21 Sep. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!