A shaking of the ground, caused by volcanic activity or movement around geologic faults.
Such a quake specifically occurring on the planet Earth, as opposed to other celestial bodies.
To undergo an earthquake.
The vibrating hammer, or spring contact piece of a hammer break, as of the electric ignition apparatus for an internal combustion engine.
One who, or that which, trembles.
Any of various New World passerine birds of the family Mimidae.