The Caribbean Volcano term is composed of two crossword solutions, Etna and Pelee. Etna is an active stratovolcano on the east coast of Sicily, Italy, in the Mediterranean Sea. It is the highest active volcano in Europe and one of the most active in the world. Pelee is a volcano located on the Caribbean island of Martinique. It is the most active volcano in the Lesser Antilles and is known for its devastating eruption in 1902 that killed over 30, 000 people.