• (n.) A writing about, or a description of, earthquakes. • (n.) The art of registering the shocks and undulatory movements of earthquakes.
Seis·mog'ra·phy noun 1. A writing about, or a description of, earthquakes. 2. The art of registering the shocks and undulatory movements of earthquakes. 
seismography, seismographic 1. The descriptive science of earthquakes; also, the use of the seismograph in recording disturbances on the crust of the earth. 2. The scientific measuring and recording of the shock and vibrations of earthquakes; seismology.
noun the measurement of tremors and shocks and undulatory movements of earthquakes