| Structures in Corvallis built prior to 20 years ago were not designed with large earthquakes in mind! |  |
Because of the recent discovery of past great megathrust earthquakes along the Oregon/Washington coast, a much larger area now falls within the higher hazard zone. Corvallis is one of many cities only recently recognized to be at higher risk.
| Structures in Corvallis built prior to 20 years ago were not designed with large earthquakes in mind! | |