The flows can not be stopped, but people have tried in the past. Benjamin Andrews More Quotes by Benjamin Andrews More Quotes From Benjamin Andrews This problem is most easily illustrated with the example situation where I divert the lava flow to save my house, but as a result, the lava flow destroys someone else's house, as a result of these two factors, lava flows are generally not stopped or diverted. Benjamin Andrews us-news In that event, huge pumps were used to spray the advancing lava with seawater -- but this effort did not stop the flow, rather it redirected the flow and prevented it from inundating the harbor. Benjamin Andrews top-news In most instances the rock is left in place. Benjamin Andrews top-news