Getigraph The getigraph is an electromagnetic type seismograph in use by the United States Seismological Bureau at the Seismological Bureau building. "Geti" stands for Ground electronic tremor indicator. Marvin and Wendy were using it to monitor tremors but it was sabotaged by a magnet by Hank and Ben, who were responsible for the tremors. Appearance Super Friends (TV Series) Season 1: The Ultra Beam References ↑ As seen in The Ultra Beam. ↑ As seen in The Ultra Beam. Retrieved from "https://superfriends.fandom.com/wiki/Getigraph?oldid=52887" Categories: Items Equipment Community content is available under CC-BY-SA unless otherwise noted.