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moonquake

American  
[moon-kwayk] / ˈmunˌkweɪk /

noun

  1. a seismic vibration of the moon's surface.


moonquake British  
/ ˈmuːnˌkweɪk /

noun

  1. a light tremor of the moon, detected on the moon's surface

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of moonquake

First recorded in 1935–40; moon + (earth)quake


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Expanding the map of potential moonquake sources provides scientists with new opportunities to study the Moon's interior and tectonic behavior.

From Science Daily ● Feb. 18, 2026

Onodera inspected each one to confirm it had the expected seismic shape of a moonquake.

From Science Magazine ● Mar. 20, 2024

Some of the first seismic waves detected after a moonquake are scattered by this layer, and the scatter obscures later-arriving waves that could provide more information about the depths of the Moon.

From Science Daily ● Feb. 29, 2024

The scientists got no television pictures of the moon as planned; they could count no ' meteorites nor could their carefully packed moonquake meter land in working order.

From Time Magazine Archive

The surface was cracked and seamed, as if by a moonquake.

From Lost on the Moon Or, in Quest of the Field of Diamonds by Roy Rockwood

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