Canary Islands ocean in the middle of the islands of La Gomera, Tenerife and La Palma; where the laurisilva forests grow. The seven major islands, one minor island, and several small islets were originally volcanic islands, formed by the Canary hotspot. The Canary Islands is the only place in Spain where volcanic eruptions have been recorded during the Modern Era, with some volcanoes still active (El Hierro, 2011). Volcanic islands such as those in the Canary chain often have steep ocean cliffs caused by catastrophic debris avalanches and landslides. The Teide volcano on Tenerife is the highest mountain in Spain, and the
Tabarca of Alicante, jointly with el Palmeral, Aiguamarga and Urbanova. The local census (2011) counted 68 inhabitants and its postal code is 03138. The islet is long, with a maximum breadth of and absolutely flat. Almost next to the main islet lie the islets of "la Nau", "la Galera" and "la Cantera". It lies approximately south-southeast from Alicante and east-southeast from Santa Pola. Tourism is the main economical activity, especially during the summer. There are several boats connecting Tabarca with Alicante, Santa Pola and Torrevieja, with higher frequencies during summer time. Before 1700, the island was known as "Illa de Sant