coseismal

or co·seis·mic

[ koh-sahyz-muh l, -sahys- ]
/ koʊˈsaɪz məl, -ˈsaɪs- /

adjective

of, relating to, or being in a line, curve, etc., connecting or comprising points on the earth's surface at which an earthquake wave arrives simultaneously.

Origin of coseismal

First recorded in 1850–55; co- + seismal

Words nearby coseismal

coscenarist, cose, cosec, cosecant, cosech, coseismal, cosell, cosenza, coset, cosgrave, cosh

British Dictionary definitions for coseismic

coseismal

coseismic

/ (kəʊˈsaɪzməl) /

adjective

of or designating points at which earthquake waves are felt at the same time
(of a line on a map) connecting such points

noun

such a line on a map