Volcanic Activity: The Formation of Surtsey

Surtsey
http://www.britannica.com/eb/article-9070472/Surtsey
Iceland http://www.britannica.com/nations/Iceland
Volcano
http://www.britannica.com/eb/article-9108777/volcano
Lava
http://www.britannica.com/eb/article-9047378/lava
Island
http://www.britannica.com/eb/article-9042921/island