Balearic Islands cut by a network of northwest to southeast faults. The main islands of the autonomous community are Majorca ("Mallorca"), Menorca/Minorca ("Menorca"), Ibiza ("Eivissa/Ibiza"), and Formentera, all popular tourist destinations. Amongst the minor islands is Cabrera, the location of the Cabrera Archipelago Maritime-Terrestrial National Park. The islands can be further grouped, with Majorca, Menorca, and Cabrera as the Gymnesian Islands ("Illes Gimnèsies"), and Ibiza and Formentera as the Pityusic Islands ("Illes Pitiüses" officially in Catalan), also referred to as the Pityuses (or sometimes informally in English as the Pine Islands). Many minor islands or islets are close to the biggest islands,
Geology of the Iberian Peninsula This includes the Alboran Island halfway across the sea. During the Pliocene and Pleistocene volcanism continued. The Trans Alboran Shear Zone is a 35° (north east) trending fault zone extending from Alicante in Spain, along the coast of Murcia through the Betic range, across the Alboran Sea to the Tidiquin Mountains in Morocco. This zone shows itself with earthquakes. The south east side is moving north east, and the north west side is moving south west. The Balearic Islands are on a raised platform called the Balearic Promontory. Majorca: Minorca: The southern margin consists of a narrow shelf where carbonates