Yes, geophysicists study earthquakes as part of the broader field of seismology. Seismology is the study of earthquakes and seismic waves and how they relate to the Earth’s structure and composition. Geophysicists use a variety of techniques to study earthquakes, including analyzing seismic waves, studying the Earth’s surface deformation, and using geodetic data to study the dynamics of the Earth’s crust. They also use the data obtained from these studies to understand how earthquakes are generated and to develop methods for predicting and mitigating their effects. Additionally, geophysicists study earthquakes in the context of other geological processes like plate tectonics and volcanic activity.