seismology
noun
- study of earthquakes
Wiktionary
Pronunciation: /saɪzˈmɑl.ə.d͡ʒi/ / /saɪsˈmɑl.ə.d͡ʒi/ / /saɪzˈmɒl.ə.d͡ʒi/
noun
Etymology: From seismo- + -logy.
- The study of the vibration of the Earth's interior caused by natural and unnatural sources, such as earthquakes.