Beyond that, on the west coast, there's concerns that there are massive earthquakes that have been overdue for a while and may occur sometime in the next coupl

Beyond that, on the west coast, there's concerns that there are massive earthquakes that have been overdue for a while and may occur sometime in the next couple of decades. "There is a 17 to 20 percent chance that northern Oregon will be hit by a magnitude-8 quake in the next 50 years." https://www.theatlantic.com/science/archive/2016/08/a-major-earthquake-in-the-pacific-northwest-just-got-more-likely/495407/ https://www.theatlantic.com/science/archive/2016/08/a-major-...