American University of the Caribbean of Education has determined that the commission’s accreditation standards are comparable to those applicable to U.S. medical schools. Founded by American educator Dr. Paul Tien in 1978, the main campus of the American University of the Caribbean was originally located on the island of Montserrat, but was forced to move to its present location in Sint Maarten after the eruption of the previously dormant Soufriere Hills volcano. While a medical campus was being constructed on Montserrat, AUC started conducting classes under its Montserrat charter in a rented space on the campus of the College of Mount St. Joseph in Cincinnati,
Volcano in Germany, Shiprock in New Mexico, and Zuidwal volcano in the Netherlands. Edinburgh Castle in Scotland is famously located atop an extinct volcano. Otherwise, whether a volcano is truly extinct is often difficult to determine. Since "supervolcano" calderas can have eruptive lifespans sometimes measured in millions of years, a caldera that has not produced an eruption in tens of thousands of years is likely to be considered dormant instead of extinct. Some volcanologists refer to extinct volcanoes as inactive, though the term is now more commonly used for dormant volcanoes once thought to be extinct. It is difficult to distinguish