surveillance sismique

OBS: Reproduit du lexique «Disarmament and Peace Keeping/Désarmement et Maintien de la Paix» avec l'autorisation de l'Office des Nations Unies à Genève.

CONT: Seismic monitoring consists of three steps: detection of the signal from an event, location of the source and identification of the source as an earthquake or an explosion; the principal means of verifying compliance with a ban on underground testing.