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 and St Paul, concluded in 1779. In 1850 the governor and the garrison were removed. At the end of the 19th century, the island had a population of around 1,000 people mainly devoted to fishing. Nowadays, the permanent population is around 50, making Tabarca the smallest permanently inhabited Spanish island, although this number is multiplied by ten during the tourist season in summer. The main activity of the local population is fishing, with the catch brought to Santa Pola's fish market, but tourism becomes the most important resource during summer, specially in July and August. Tabarca is a protected marine