Faroe Islands There are several charismatic churches around the islands, the largest of which, called Keldan (The Spring), has about 200 to 300 members. About 2% belong to other Christian groups. The Adventists operate a private school in Tórshavn. Jehovah's Witnesses also have four congregations with a total of 121 members. The Roman Catholic congregation has about 170 members and falls under the jurisdiction of Denmark's Roman Catholic Diocese of Copenhagen. The municipality of Tórshavn has an old Franciscan school. There are also around fifteen Bahá'ís who meet at four different places. The Ahmadiyyas established a community in the Faroe Islands in
Geology of the Faroe Islands erupted, plate tectonics has slowly moved the Faroe Islands away from the active volcanic region, which today is concentrated in Iceland and along the Mid-Atlantic Ridge. Meanwhile, the majority of the Faroe–Rockall Plateau has subsided beneath sea level while erosive forces–especially during the last few million years of alternating glacial and interglacial periods–have sculpted the landscape into their present-day shape. The overall thickness of volcanic and intervening rock layers of the Faroe Islands is more than , of which only is located above the present sea level. A deep well in Lopra, Suðuroy, has revealed details of the lower strata.