Cascadia has experienced major earthquakes in the past. Should another occur today, the region’s cities would feel intense shaking — some more than others. So what about Seattle, Tacoma and Olympia? Although Washington State’s Puget Sound has been shaken every few decades, damage in the region’s largest cities, including Seattle, Tacoma and Olympia, has only … Continue reading New Study Shows How the Cascadia Megaquake Will Have Dramatic Effects on Puget Sound’s largest cities Seattle, Tacoma and Olympia