Measuring the amount of lake sediment, performing Cs dating and examining the stratigraphy of sediment cores information was obtained about variations in th sediment yield of the watershed in Dorena Lake.

<p>We are using the Global Positioning System (GPS) to measure crustal deformation in western Oregon from which we infer strain rates in the overriding plate, the increase in the potential for earthquake slip on the Cascadia subduction fault, and how Oregon ...