Portland earthquake threat much bigger than thought portlandtribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from portlandtribune.com Daily Mail and Mail on Sunday newspapers.
Portland is twice as likely to experience an earthquake strong enough to be felt by humans than scientists previously thought, a new study published by the U.S. Geological Survey shows.
Revamp considered for Portland s Keller Auditorium after seismic report deems it unsafe opb.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from opb.org Daily Mail and Mail on Sunday newspapers.