Coseismal definitions

Coseismal

1) Coseismic 2) Unstable
Found on https://www.crosswordclues.com/clue/coseismal

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coseismal

of, pertaining to, or being in a line, curve, etc., connecting or comprising points on the earth's surface at which an earthquake wave arrives simultaneously.
Found on https://www.infoplease.com/dictionary/coseismal

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