earthquake

باللغة العربية: زَلْزَال، زِلْزال، زَلْزَلَة، هَزَّة أَرْضِيَّة

1. A shaking of the ground, caused by volcanic activity or movement around geologic faults.
2. Such a quake specifically occurring on the planet Earth, as opposed to other celestial bodies.
3. A sudden and intense upheaval; a severely disruptive event. (figuratively)

الجمع earthquakes