Earlier this month in Paros Properties v. Colorado Cas. Ins. Co., 2015 WL 5139293, U.S. Dist. LEXIS 116939 (D.Colo., Sep. 2, 2015), a federal court in Colorado addressed what constitutes an explosion. After a mudslide knocked down part of its building, the insured contended that the structure had sustained a “violent breaking apart” and therefore an explosion, but the judge held otherwise. In her opinion, the term “explosion” required that a force from within the object cause it to expand violently and burst apart in all directions. The insured owned a commercial building in Boulder, a city which experienced unprecedented rainfall in September of 2013. On September 12th, “a violent flow of water, mud, rocks, trees, and other debris traveled…