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isoseismal

adjective
iso·​seismal | \ "+\

Definition of isoseismal

 (Entry 1 of 2)

: of, relating to, or marked by equal intensity of earthquake shock an isoseismal line

isoseismal

noun
\ "\
plural -s

Definition of isoseismal (Entry 2 of 2)

: an isoseismal line on a map or chart of the earth's surface connecting points of equal intensity of earthquake shock

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History and Etymology for isoseismal

Adjective

is- + seismal

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