Canary Islands Gran Canaria, Lanzarote, La Palma, La Gomera and El Hierro. The archipelago includes much smaller islands and islets: La Graciosa, Alegranza, Isla de Lobos, Montaña Clara, Roque del Oeste and Roque del Este. It also includes a series of adjacent roques (those of Salmor, Fasnia, Bonanza, Garachico and Anaga). In ancient times, the island chain was often referred to as "the Fortunate Isles". The Canary Islands are the most southerly region of Spain and the largest and most populated archipelago of the Macaronesia region. Historically, the Canary Islands has been considered a bridge between four continents: Africa, North America, South
La Palma tsunami, so it would only be a megatsunami locally in the mid Atlantic. An underwater eruption that began in September 2011 south of the island of El Hierro, gave rise to more speculation about the possibility of a megatsunami. As each island in the archipelago is an independent edifice often several tens of kilometres away from the adjacent island it is geologically impossible that volcanic activity on one island will influence the other islands. El Hierro lies about 100 km south of La Palma, over 100 km south-west of Tenerife. La Gomera – extinct since about 4 million year BP,