Scientists warn 1,000-foot ‘mega-tsunami’ could wipe part of America off the map
- Posted on May 21, 2025
- By The Independent
- 4 Views

Scientists warn 1,000-foot ‘mega-tsunami’ could wipe part of America off the map

Alaska, Hawaii and areas along the mainland West Coast would be at risk if an earthquake erupts along the Cascadia subduction zone within the next 50 years.