Hawaii hotspot created at least 129 volcanoes, more than 123 of which are extinct volcanoes, seamounts, and atolls, four of which are active volcanoes, and two of which are dormant volcanoes. They can be organized into three general categories: the Hawaiian archipelago, which comprises most of the U.S. state of Hawaii and is the location of all modern volcanic activity; the Northwestern Hawaiian Islands, which consist of coral atolls, extinct islands, and atoll islands; and the Emperor Seamounts, all of which have since eroded and subsided to the sea and become seamounts and guyots (flat-topped seamounts). Hawaiian volcanoes are characterized by frequent
Ogilvy baronets dormant or extinct in 1803, see Lord Banff. The Ogilvy Baronetcy, of Forglen in the County of Banff, was created in the Baronetage of Nova Scotia in 1701. For more information on this creation, which became either dormant or extinct in 1803, see Lord Banff. Ogilvy baronets There have been three baronetcies created for members of the Ogilvy family, all in the Baronetage of Nova Scotia. As of 2008 one creation is extant while two are either extinct or dormant. The Ogilvy Baronetcy, of Inverquharity in the County of Forfar, was created in the Baronetage of Nova Scotia on 29