1. (noun) shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity

• earthquake
• quake
• seism

1. (noun) shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity

• earth tremor
• microseism
• tremor
• seaquake
• submarine earthquake
• seismic disturbance
• shock

1. (noun) shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity

• geological phenomenon

1. (noun) shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity

• quake
• tremor
• seismal
• seismal
• seismic
• seismic