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seismism

[sahyz-miz-uh m, sahys-]
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noun
  1. the natural activity or group of phenomena associated with earthquakes.
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Origin of seismism

First recorded in 1900–05; seism + -ism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for seismism

upheaval, shock, temblor, undulation, seism, slip, fault, quake, shake, convulsion, movement, microseism, trembler, quaker, seismism