noun Etymology: Giuseppe Mercalli died 1914 Italian priest and geologist Date: 1921 a scale of earthquake intensity ranging from I for an earthquake detected only by seismographs to XII for one causing total destruction of all buildings
MERCALLI SCALE
Meaning of MERCALLI SCALE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012