shock; shaking; concussion
severe earthquake; violent tremor
hypocentre (of an earthquake); hypocenter
atmospheric vibration; infrasound (as produced by volcanic activity)
vibration control (in earthquake-resistant construction)
shock; tremor; impact; vibration
violent earthquake; severe earthquake
main shock (of an earthquake)
epicentre (of an earthquake); epicenter
tremolo; trill; vibratory sound; warble tone
base isolation; seismic base isolation; base isolating; vibration damping at the base of a building
stellar oscillation; starquake
region of anomalous seismic intensity