Mercalli scale
Americannoun
noun
Etymology
Origin of Mercalli scale
1920–25; named after Giuseppe Mercalli (1850–1914), Italian seismologist
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Example Sentences
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Instead, seismologists relied on a Roman-numeral-based Mercalli scale that depended on subjective assessments like how much objects were damaged and how people reacted.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.