In a recent decision, the Montana Supreme Court upheld application of an Earth Movement exclusion to bar coverage for damage to a home when a single large boulder rolled down a hill and smashed into it. In doing so, the court gave the words of the exclusion their plain and ordinary meaning, refusing to give them a strained interpretation in order to find an ambiguity. Russell Parker owned a vacation home near Sheridan, Montana. In March 2014, a large boulder fell from a hillside about 440 feet uphill from the cabin and smashed into the structure. Parker had insurance with Safeco and he submitted a claim. Safeco hired an engineer who traced the path of the boulder back to its…