What is a low velocity zone and why should I care? Posted by agimarc on 2017-01-29 Posted in: Science, Volcano Basics. Tagged: altiplano, earthquake waves, earthquakes, imaging, low velocity zone, Science. 14 Comments Schematic of low velocity zone http://www.iris.edu/hq/files/workshops/2012/06/docs/scihi/WebPages/0006.html Continue Reading Advertisement