Mercalli scale

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Related to Mercalli scale: Moment magnitude scale

Mer·cal·li 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).

[After Giuseppi Mercalli (1850-1914), Italian seismologist.]

Mercalli scale

(Geological Science) 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 intensity4
[C20: named after Giuseppe Mercalli (1850–1914), Italian volcanologist and seismologist]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Mercalli scale - a scale formerly used to describe the magnitude of an earthquakeMercalli scale - a scale formerly used to describe the magnitude of an earthquake; an earthquake detected only by seismographs is a I and an earthquake that destroys all buildings is a XII
geology - a science that deals with the history of the earth as recorded in rocks
graduated table, ordered series, scale, scale of measurement - an ordered reference standard; "judging on a scale of 1 to 10"
References in periodicals archive ?
Nearly half a million residences that are not covered for earthquake losses are located in a Missouri county rated 7 or higher on the Mercalli scale (a measurement of vulnerability to a New Madrid earthquake).
The ten-page glossary clarifies scientific specifics, such as the purpose of the Mercalli scale and the location of aquifers and tsunamis.
"Felt by few people with intensity 1-2 on Mercalli scale with no effect over UAE," the NCMS tweeted.
"The intensity was 3-4 on Mercalli scale in Abu Dhabi, Dubai and the northern part of UAE, and it was 300 km from Abu Dhabi," he said.
"Dubai Shake Map showed low seismic intensity ranges from 3 to 4 on the Modified Mercalli Scale at the epicentre area where minor tremors happened at 8.13 pm, 9.07 pm, and 9.08 pm on Sunday," said Mohammad Mashroom, director of the Survey Department at Dubai Municipality.
He said the temblor was felt by people living in Bantul and environs at II-III on the Modified Mercalli scale.