What does a seismologist study?

Answer:
A seismologist studies earthquakes and the propagation of earthquake waves (more correctly termed seismic waves) through the Earth and what these can tell us about the structure of the Earth (much like dolphins use sonar to see objects underwater).
Earthquakes.
First answer by ID3732869238. Last edit by Fwmh. Contributor trust: 980 [recommend contributor recommended]. Question popularity: 2 [recommend question].