Tsunami evacuation map of regions expected to be inundated by a tsunami wave off the coast of southwest Oregon. Maps such as these are developed through simulations of megathrust earthquake events. Credit: Simulating Tsunami Inundation at Bandon, Coos County, Oregon, Using Hypothetical Cascadia and Alaska Earthquake Scenarios, Witter, R.C., et al., 2011, courtesy of Oregon Department of Geology and Mineral Industries.