Mercalli scale
[ mer-kah-lee, mer-; Italian mer-kahl-lee ]
/ mərˈkɑ li, mɛr-; Italian mɛrˈkɑl li /
noun Geology.
a measure of earthquake intensity with 12 divisions ranging from I (felt by very few) to XII (total destruction).
Origin of Mercalli scale
1920–25; named after Giuseppe
Mercalli (1850–1914), Italian seismologist
British Dictionary definitions for mercalli scale
Mercalli scale
/ (mɜːˈkælɪ) /
noun
a 12-point scale for expressing the intensity of an earthquake, ranging from 1 (not felt, except by few under favourable circumstances) to 12 (total destruction)
Compare Richter scale See also intensity (def. 4)
Word Origin for Mercalli scale
C20: named after Giuseppe
Mercalli (1850–1914), Italian volcanologist and seismologist
Scientific definitions for mercalli scale
Mercalli scale
[ mər-kä′lē, mĕr- ]
A scale of earthquake intensity based on observed effects and ranging from I (detectable only with instruments) to XII (causing almost total destruction). It is named after the Italian seismologist Giuseppe Mercalli.