isoseismic

or i·so·seis·mal

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

adjective Geology.

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

noun

an isoseismic line.

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“I do believe that the buck stops here, that I cannot rely upon public opinion polls to tell me what is right. I do believe that right makes might and that if I am wrong, 10 angels swearing I was right would make no difference.”

Origin of isoseismic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020