1. a scientist who studies earthquakes and seismic waves

Examples

• The seismographer analyzed data from the recent earthquake.
• She worked as a seismographer for the geological survey.
• The seismographer’s equipment detected tremors before the main quake.
• Local seismographers warned residents about potential aftershocks.
• The university hired a new seismographer to lead their research team.
• Seismographers use specialized instruments to measure ground movement.