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isoseismic

American  
[ahy-suh-sahyz-mik, -sahys-] / ˌaɪ səˈsaɪz mɪk, -ˈsaɪs- /
Also isoseismal

adjective

Geology.
  1. noting or pertaining to equal intensity of earthquake shock.

  2. noting or pertaining to an imaginary line on the earth's surface connecting points characterized by such intensity.


noun

  1. an isoseismic line.

Etymology

Origin of isoseismic

iso- + seismic