Oregon has the potential for a 9.0+ magnitude earthquake caused by the Cascadia Subduction Zone and a resulting tsunami of up to 100 feet in height that will impact the coastal area. There is an estimated five to seven minutes of shaking or rolling that will be felt along the coastline with the strength and intensity decreasing the further inland you are. Here you will find general information to help you prepare your home, business, family and pets for an earthquake and other emergencies.