Definition of Seismology: Seismology is the scientific study of earthquakes and the propagation of elastic waves through the Earth or through other planet-like bodies. The field also includes the study of seismic wave generation and recording by seismographs, as well as the analysis of the effects of earthquakes, such as tsunamis and the various structural damages they cause.
Etymology and Origin: The term ‘seismology’ derives from two Greek words: ‘seismos’, meaning ‘earthquake’, and ‘logia’, meaning ‘study of’ or ‘science’. The field developed into a formal science in the 19th century, although observations and theories about earthquakes have been recorded as far back as ancient times. Modern seismology uses advanced technology to understand not just earthquakes but also the structure and composition of the Earth’s interior.