What is "ezquioga"

Ezquioga, also called Ezkioga, now Ezkio, is a small town, part of the municipality of Ezquioga-Ichaso since 1965, now Ezkio-Itsaso, in the Spanish province of Guipúzcoa or Gipuzkoa, in the autonomous community of the Basque Country. It is most famous for alleged Marian apparitions, controversial public visions of the Virgin Mary starting in 1931.