coseismal
Of or pertaining to a line on a map connecting places simultaneously affected by a…Of or pertaining to a line on a map connecting places simultaneously affected by a seismic event.
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.