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aseismic

American  
[ey-sahyz-mik, -sahys-] / eɪˈsaɪz mɪk, -ˈsaɪs- /

adjective

Geology.
  1. free from earthquakes.


aseismic British  
/ eɪˈsaɪzmɪk /

adjective

  1. denoting a region free of earthquakes

  2. (not in technical use) denoting a region free of all but a few small earthquakes

  3. (of buildings, etc) designed to withstand earthquakes

"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 aseismic

First recorded in 1880–85; a- 6 + seismic

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.

Fluid injection first reactivates the fault patches through slow, aseismic slip and causing only few and small seismic events, followed by a progressive localization ultimately leading to large induced events.

From Science Daily • Jan. 18, 2024

The same problems will likely plague the use of aseismic movement for predictive purposes, Jones says.

From Scientific American • Jul. 20, 2023

But in the central section, the plates engage in what is known as aseismic creep: a slow, continuous movement that doesn’t build up the same pressures as elsewhere along the fault.

From Washington Post • Mar. 6, 2022

These boundaries form aseismic fracture zones, filled with earthquake-free transform faults, to accommodate different rates of spreading occurring at the ridge.

From Textbooks • Jan. 1, 2017

So, says Heaton, “they thought it was aseismic, just creeping.”

From Slate • Sep. 15, 2015

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