GeoRef is a database for geoscience research, produced by the American Geosciences Institute. It indexes millions of references to journal articles, books, maps, conference papers, and reports covering geology and related fields from the 17th century to today. Topics span everything from earthquakes, volcanoes, and fossils to environmental geology, hydrogeology, and planetary science. GeoRef is available through several different vendors and platforms, including: EBSCO, Engineering Village, GeoScienceWorld, ProQuest, and Ovid.