A terrifying new study reveals that a mega-tsunami up to 1,000 feet high could strike the U.S. West Coast if a massive 8.0 earthquake hits the Cascadia Subduction Zone. Cities like Seattle, Portland, and parts of California, Alaska, and even Hawaii could face catastrophic flooding and devastation. With no warning and no time to react, this isn't a distant threat—it's a wake-up call. Watch to understand what could happen and why scientists are deeply concerned.br WooGlobe Ref : WGA903718br For licensing and to use this video, please email licensing@wooglobe.