coseismal

形容词 coseismal:

1. being where earthquake waves arrive simultaneously
   同义词：coseismic

co.seis.mal

adj.（形容词）
Relating to or designating a line connecting the points on a map that indicate the places simultaneously affected by an earthquake shock.
同震线：与之有关或表示连结地图上表示同时受到某个地震影响的所有点的连线的
n.（名词）
A coseismal line.
同震线