A couple people got it right. The answer is --- Little Brother Geyser. Here is a better video of the geyser. <http://www.youtube.com/watch?v=93NhLGzPfcg&feature=channel_page> Tara also said I should point out our Hawaii video. The bursting reached over 100 feet. <http://www.youtube.com/watch?v=j-nsFyFsxc8&feature=channel_page> Dave