Oregon Explorer Topics Content

Earthquakes An earthquake is defined as the "perceptible trembling to violent...
Oregon State University 1964 Corvallis Flood This collection features 59 oblique photographs...
On the basis of anecdotal science and geological records, Oregon has a long history...
"Climate change refers to a change in the state of the climate that can be identified (e.g. using...
Climate change. The debate continues on whether we are in the midst of a marked change in climate...