Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: seismic disturbance
  1. An instance of agitation of the earth's crust
    "the first seismic disturbance of the earthquake came shortly after noon while workers were at lunch";
    - shock

Derived forms: seismic disturbances

Type of: earthquake, quake, seism, temblor