area of land ranging from several square metres to several square kilometres where existing rock of either volcanic or nonvolcanic origin has been ... Found on http://www.britannica.com/eb/a-z/k/35
This kipuka formed during the Pu'u O'o-Kupaianaha eruption on the east rift zone of Kilauea Volcano, Hawai'i. Credit: J. D. Griggs / U.S. Geological Survey A Hawaiian term for an 'island' of land completely surrounded by one or more younger lava flows. A kipuka forms when lava encircles a hill ... Found on http://www.daviddarling.info/encyclopedia/K/kipuka.html